What Does Aac Stand For In 300 Aac Blackout?

What is the difference between 300 AAC and 300 AAC Blackout?

.300 Blackout IS.300 AAC. It’s simply a different name for the same cartridge.

What does the AAC stand for in guns?

From Wikipedia, the free encyclopedia

Advanced Armament Corporation

Type Private
Industry Defense
Founded 1994 ; 29 years ago
Headquarters 1816 Remington Circle Huntsville, Alabama
Products Firearms, weapons, sound suppressors
Parent JJE Capital Holdings, LLC.
Website http://www.advanced-armament.com/

Advanced Armament Corporation ( AAC ) is an American company that develops and manufactures firearms, firearm suppressors, muzzle devices and related accessories.

What is AAC blackout ammo?

300 AAC Blackout, SAAMI short name 300 BLK, also known as 7.62×35mm is a rifle cartridge developed in the United States for use in the M4 carbine. Its purpose is to achieve ballistics similar to the 7.62×39mm Soviet cartridge in an AR-15 platform while using standard AR-15 magazines at their normal capacity.

Is 300 AAC good?

Accuracy – The DDM4V7 is a highly accurate blackout rifle designed to be used for competition shooting. (Speaking of competition shooting, if you’re into long-range shooting, check out this guide on the best,338 lapua rifles ). The barrel is an in-house fabricated, cold hammer-forged 5.56 barrel with 1:7 twist, manufactured from 4150 CV ordnance steel. While certainly a shorter range weapon than its rifle predecessors, the,300 Blackout is most certainly a highly accurate weapon. In fact, I’ve shot over 100 rounds while maintaining 2″ (or less) groupings. Seriously. The accuracy is spot on.

Why should I use AAC?

About AAC – AAC means all of the ways that someone communicates besides talking. People of all ages can use AAC if they have trouble with speech or language skills. Augmentative means to add to someone’s speech. Alternative means to be used instead of speech.

gestures and facial expressions, writing, drawing, spelling words by pointing to letters, and pointing to photos, pictures, or written words.

High-tech options include things like

using an app on an iPad or tablet to communicate and using a computer with a “voice,” sometimes called a speech-generating device.

A person may use different types of AAC because there are many ways that we all communicate. An AAC system means all of the tools of this type that a person uses.

Should I use AAC?

When Should AAC be Considered for a Child? – AAC should be considered for any child when his/her speech output is not adequate to communicate everything that the child wants/needs to communicate. Things to consider:

  • Child’s frustration levels
  • Adult frustration levels
  • Access to school curriculum
  • Participation in classroom activities
  • Ability to demonstrate knowledge to teachers
  • Access to home and community environment
  • Ability to interact appropriately with family and peers
  • Independence in developmentally-appropriate daily activities

What are the two types of AAC?

What types of AAC are often used? – AAC incorporates all the tools and strategies a person can use to communicate, when they are not able to speak. Often we break them into 2 groups: Unaided and Aided AAC.

What distance is 300 Blackout good for?

How Far Will,300 Blackout Shoot Accurately? – The accuracy of a,300 Blackout barrel will depend on the exact round and barrel length you use. A 125 grain,300 BLK bullet fired from a 16-inch barrel has an effective range of about 500 yards, while the same ammo shot from a 9-inch barrel has an effective range of about 480 yards.125 and 225-grain,300 ammo fired from both barrel lengths can travel 100 yards without dropping, What Does Aac Stand For In 300 Aac Blackout

Is 7.62 better than 300 Blackout?

Final Shots: 7.62 x39 vs 300 Blackout – There’s no doubt that the 7.62×39 and 300 AAC Blackout are two intermediate 30-caliber cartridges that will see use on the battlefield and in the woods for years to come. The terminal performance of a 30 caliber bullet has been well documented, and both rounds will deliver when it matters the most.

The 7.62×39 has been a force to be reckoned with since its introduction in the latter stages of World War II. In terms of ballistics, it is slightly superior to the 300 Blackout in terms of muzzle velocity, kinetic energy, and trajectory. Where the 7.62 falls short is in flexibility, as most factory loads fire 120-125 grain bullets, somewhat limiting the different applications of the 7.62×39.300 AAC Blackout ammo is a round that truly revolutionized the AR platform, allowing shooters to fire a 30 caliber bullet from their AR-15 with merely a barrel change.

The compatibility of a standard AR bolt and mags is a huge boon to the cartridge and allows shooters who are already invested in 5.56 NATO to fire a 7.62mm caliber bullet with minimal changes to their setup. Which caliber is best for you revolves around what you want to do with your rifle.

  1. If you’re looking for an inexpensive round to go plinking with, it’s hard to beat the 7.62×39 in terms of ammo cost basis.
  2. Surplus military ammo is still readily available and inexpensive, making for a fun day at the range without punching holes in your wallet.
  3. On the other hand, if you’re looking for a cartridge that was designed for the AR-15 carbine and for use with a suppressor, 300 Blackout ammo is the round for you.

Capable of firing supersonic and subsonic loads while maintaining reliability in AR barrels as low as 9″ in length, the 300 Blackout is the ideal candidate for a suppressed SBR AR-15 rifle. In terms of home defense, you cannot go wrong with either cartridge.

However, the 300 BLK has a slight advantage due to the availability of subsonic factory self-defense loads that will not over penetrate as much as a 7.62×39. In the end, the 7.62x39mm and 300 Blackout are more similar than they are different. They both have their strengths and weaknesses, but which one is best for you primarily centers around your preferred rifle system and needs as a shooter.

Regardless of which cartridge you choose, make sure that you get all of your ammo here at Ammo.com and fine tune your marksmen ship skills so that you’re ready in any situation.

How far can a 300 Blackout shoot accurately?

What Is the 300 Blackout’s Effective Range? – What Does Aac Stand For In 300 Aac Blackout According to the U.S. Armed Forces, the maximum effective range of the 300 Blackout when fired through a 16″ barrel is 460 meters. That’s 503 yards and is the farthest distance at which you can reasonably expect to hit your target with the cartridge. The 300 Blackout may not necessarily retain at least 260 ft lbs of energy at every point throughout that range, however.

  • An intermediate cartridge certainly won’t reach 503 yards with at least 1,000 ft lbs of energy.
  • Now that we have defined our terms, let’s examine the distances at which several commercial 300 Blackout rounds can deliver the minimum amounts of energy recommended for self-defense and deer hunting.
  • Bear in mind that 503 yards is the greatest distance the round can remain reliably accurate over.

(Please note that many of these rounds’ bullets are poor choices for self-defense or deer hunting. We are merely interested in the ranges cartridges meet the respective minimum energy thresholds for those applications.)

Cartridge Muzzle Velocity (fps) G1 Ballistic Coefficient Max distance with 260 ft lbs energy (yds) Max distance with 1,000 ft lbs energy (yds)
Winchester Deer Season XP 150gr Extreme Point 1900 0.398 1015 92
Winchester Super Suppressed 200gr Open Tip 1060 0.447 911 N/A
Federal Power-Shok 150gr JSP 1900 0.337 862 78
Federal Power-Shok 120gr Copper HP 2100 0.251 543 53
Remington UMC 150gr FMJ 1905 0.390 1001 93
Remington UMC 150gr OTFB 1015 0.680 536 N/A
Hornady BLACK 110gr V-MAX 2375 0.290 666 126
Hornady American Gunner 125gr HP 2175 0.320 757 114
Hornady Frontier 125gr FMJ 2175 0.250 591 89
Hornady Custom 135gr FTX 2085 0.274 676 94
Hornady Subsonic 190gr Sub-X 1050 0.437 783 N/A
Hornady BLACK 208gr A-MAX 1020 0.648 1349 N/A
Winchester USA Ready 125gr Open Tip 2185 0.272 646 101
Winchester Silvertip 150gr Defense Tip 1900 0.398 1019 92
Winchester Super-X Subsonic 200gr Power-Point 1060 0.315 636 N/A
Winchester USA Subsonic 200gr Subsonic 1060 0.447 911 N/A
Winchester USA 125gr Open Tip 2185 0.272 646 101

Our data spell out two interesting conclusions:

Any 300 Blackout cartridge meets the minimum energy threshold for self-defense at any point throughout its maximum effective range of 503 yards. Of the 300 Blackout cartridges that are capable of transferring at least 1,000 ft lbs of energy to their targets, the average effective range for deer hunting is 94 yards.

There you have it! If you can reasonably expect to hit a threat with a 300 Blackout round, you can count on delivering sufficient energy to neutralize them. But if you use the 300 Blackout ammunition for deer hunting, you’d better be able to get pretty close to your quarry. Page load link

Can 5.56 shoot 300 Blackout?

by Jason J. Brown – Thursday, September 1, 2016 Spend any amount of time scouring gun boards and blogs and you’ll undoubtedly come across pictures, accounts and horror stories of the dreaded AR-15 “ka-boom!” caused by chambering the wrong ammunition in a rifle, resulting in shattered rifle receivers and shaken-up shooters. What Does Aac Stand For In 300 Aac Blackout (Photo courtesy/Badger175 via Photobucket) Or this. What Does Aac Stand For In 300 Aac Blackout (Photo courtesy/300BLKtalk.com) This too. What Does Aac Stand For In 300 Aac Blackout (Photo courtesy/BearingArms.com) Yikes. It doesn’t need to be that way, however. Using the correct ammo for the firearm you’re shooting is an absolute must. By taking extra steps and attention to detail when loading your magazines and your firearm, you’ll be able to avoid damaging or destroying your gun due to chambering the wrong ammo. What Does Aac Stand For In 300 Aac Blackout (Photo courtesy/40CG.com) The,300 Blackout allowed users to simply retrofit a,30-caliber barrel to their rifle without making any other changes, as the,300 Blackout uses a,223 case cut down to accept the,30-caliber bullet, meaning the bolt and magazine for a,223 or 5.56 firearm would work for a,300 BLK round.

Therein lies the potential for misuse. Always – ALWAYS! – visually inspect your rounds If you’re anything like me, loading your magazines at the range can be a relaxing exercise in repetition, especially knowing you’re about to partake in some usually much-needed range time (we could all use more practice!).

However, without ammo discipline, it’s way too easy to accidentally load a 300BLK round into an AR-15,223 magazine – they’re DESIGNED to fit, after all. If you even as much as own any,300BLK ammo and plan to load and shoot,223 or 5.56, it’s a prudent practice to visually observe the rounds you load into your magazines.

  1. Even though the parent case is the same and the rounds are the same length and diameter, you should be able to instantly distinguish the two rounds due to the difference in the size of the projectile.
  2. Carefully observing each round you insert into your magazines will help you avoid mistakenly loading the wrong round into the firearm, in turn preventing a catastrophic failure and likely destruction of your rifle.

This is particularly important, as you cannot rely on your firearm to tell you you’ve loaded the wrong ammo – the,300BLK cartridge will chamber in a 5.56 rifle, but in no way, shape or form should you ever try to fire it. The,22-caliber bore simply isn’t big enough to handle the,30-caliber projectile of the,300BLK round, and all that pressure from the round needs to go somewhere once the primer is struck. What Does Aac Stand For In 300 Aac Blackout As you can see, a,300BLK round will chamber in a,223 gun but under no circumstances will fire correctly. (Photo courtesy/OA2.org) Labeling, coloring and separation While you should always inspect the rounds you’re loading into your magazines, but another way to practice good ammunition discipline is to keep different calibers in separate containers that are clearly marked to describe what’s inside. What Does Aac Stand For In 300 Aac Blackout (Photo courtesy/J & J Products) Another good tactic is using different magazines dedicated to a specific caliber. For example, I used solely Magpul magazines for my 5.56 ammo, while opting for traditional metal magazines for my,300BLK rounds. The difference in appearance and texture can serve as a tactile reminder of what round you’re about to chamber. What Does Aac Stand For In 300 Aac Blackout (Photo courtesy/GunsAmerica) Whatever method you choose is great as long as it helps you and fellow shooters recognize the differences and practice good ammo discipline. One at a time Perhaps the most drastic but effective way of avoiding catastrophe is to simply shoot one caliber per range trip.

Sure, it may be overboard to limit yourself, especially if you can’t get to the range that often and want to take advantage of all your guns when you do, but only bringing one of the two calibers to the range – with the correctly chambered rifle, of course – seems a great way to prevent accidents from switching back and forth between calibers.

If you must take both calibers shooting and want a little extra peace of mind in addition to the above steps, consider securing your alternate calibers and firearms in a locker or storage area away from the firing line until you’re ready to use them.

  1. Doing so creates further delineation between 5.56 and,300BLK.
  2. Observe and intervene Even if you have all your ducks in a row and practice fail-proof ammunition discipline, that doesn’t mean everyone around you is as educated or dedicated.
  3. If you head to the range with family or friends and plan to bring both,223 and,300BLK, make sure they know the difference between to two, the dangers of accidentally mixing them up in the wrong rifle, and understand your system of differentiating between the two calibers.

Short of loading everyone’s magazines for them, it’s a good idea to observe others as they interact with the firearms, particularly inexperienced and younger shooters. Some might be annoyed or nervous by your attention, but it’s much better than the alternative of someone making a mistake that could lead to a broken rifle or worse. What Does Aac Stand For In 300 Aac Blackout (Photo courtesy/StuntGunner) The,300 Blackout is an innovative cartridge that bridges the gap between intermediate calibers and full-power,30-caliber rounds, providing flexibility and performance in a familiar and lightweight package. Safety should always be your foremost concern on the range, and that definitely applies when using,300BLK and,223 together.

Will 300 Blackout go through walls?

300 Blackout Home Defense Test Results – Sellier & Bellot 124 grain FMJ Supersonic Average Muzzle Velocity: 1969 fps Minimum Gel Penetration: 16+ inches Maximum Gel Penetration: 16+ inches Struck Rear Wall: Y Penetrated Rear Wall: Y The Sellier & Bellot 124 grain supersonic round went through the first wall, through the ballistics gel and then through both the front and rear drywall on the final wall. Average Muzzle Velocity: 1034 fps Minimum Gel Penetration: 16+ inches Maximum Gel Penetration: 16+ inches Struck Rear Wall: N Penetrated Rear Wall: N The Sub-X ammo did very well in our first test, penetrating to around 19 inches and staying inside the testing medium. Average Muzzle Velocity: 1030 fps Minimum Gel Penetration: 16+ inches Maximum Gel Penetration: 16+ inches Struck Rear Wall: N Penetrated Rear Wall: N The Hornady Black round veered out of the path of the gel in our previous test, and we saw similar behavior in this test as well.

Is 300 Blackout louder than 556?

5.56 from a 7.5-inch barrel without a suppressor is louder than a subsonic 300 Blackout. Subsonic 300 Blackout is one of the quietest suppression rounds, especially when you fire it using a closed breech firearm, such as a single shot rifle or a bolt action one.

Can 300 Blackout go through armor?

Dose anyone know if steel/tungsten core 300 blk AP ammo will go through a lvl 4 armor plate? It will not.300blk soups have a little less power than a 30-30.

What caliber is 300 Blackout equal to?

The 5.56 NATO and the 300 Blackout might seem like an unnatural matchup. The Blackout shoots a large,,30-caliber bullet at speeds ranging from moderate to molasses. The 5.56 fires a light,,22-caliber bullet faster than anything except turbo-charged varmint rounds,

  • Like Manny Pacquiao taking on Mike Tyson, these two cartridges are in different weight classes, and we wouldn’t normally pair them together.
  • However, the 5.56 and the 300 Blackout share one important quality: they’re both popularly chambered in AR-style rifles.
  • What’s more, a 5.56 NATO rifle can be converted to fire 300 Blackout with nothing more than a barrel swap.

That’s because the 300 Blackout uses a necked-up 5.56 NATO case—the cartridge is basically a shortened 5.56 with a,30-caliber bullet stuffed down the business end. Thanks to this quick-change ability, thousands of hunters and sport shooters own AR-15’s chambered in both cartridges. What Does Aac Stand For In 300 Aac Blackout

Is 300 Blackout ok for deer?

If the 30-30 can kill them dead since for the last 138 years the almost-ballistically identical.300 Blackout will do the same. Keep shots under about 150yds and you are good to go.

Why does 300 Blackout explode?

Potential hazards – AR-15 rifle with dustcover and magazine band that identify it as having a chambering of,300 AAC Blackout The very advantage of the 300 BLK (its similarity to the popular,223/5.56 caliber) can also be a safety issue if ammunition of the two calibers is mixed.

Because of similar chamber dimensions between the two calibers, SAAMI has listed the combination of using a 300 BLK round in a,223 chamber as unsafe. Since the bullet of the 300 BLK is larger than the bore of the,223 caliber, chambering and firing causes excessive pressure to build up since the bullet has nowhere to go, which can cause the rifle to explode resulting in risk of injury or death.

Since the mix up can easily be done, some suggest owners of firearms in both calibers carefully separate firearm and ammunition of the two types by, for instance, clearly marking the firearms and magazines, and visually inspect every round while loading magazines.

Why does the military use 300 Blackout?

More Power – The,300 Blackout AR delivered what the military wanted: a more powerful round with overall better ballistics out of the AR15 platform. Some huge advantages are offered by the bigger-bore Blackout cartridge. It is important to realize that these cartridges come in standard, super-sonic and subsonic, a difference we will dive into a moment.

First, let’s discuss the standard, full-power, supersonic ammo. The,300 Blackout fires a,30caliber bullet. Typical bullet weights for subsonic loadings are 220 grain bullets. These are substantially heavier than the 5.56 bullets which typically come in 62-, and 77-grain offerings. This translates to a larger, heavier bullet hitting the target.

Mass times velocity equates to higher kinetic energy. The wars in Iraq and Afghanistan brought close-quarters battle (CQB) to the forefront. Soldiers with shorter barreled rifles had huge advantages in maneuverability in close confines. The U.S. military started purchasing shorter 14.5″ and 10.3″ barreled upper receivers to assist troops with this need.

How hard does 300 Blackout hit?

The,300 AAC Blackout (aka,300 BLK, 300 Blackout, and 7.62 x 35mm) cartridge was developed by Advanced Armament Corporation and submitted for standardization to the Sporting Arms and Ammunition Manufacturer’s Institute (SAAMI) and approved in 2011. The,300 BLK was developed in response to requests from the military for a standardized cartridge with more energy on target and “punching” power than the standard 5.56x45mm NATO cartridge at close and medium ranges, while maintaining the standard 30 round magazine of the government issued M4/AR-15 rifles.

  1. Advanced Armament was able to achieve this by shortening a,223 Remington/5.56mm brass case and then “necking” up the brass case to utilize a larger, heavier,308″/7.62mm diameter projectile.
  2. Since the,300 Blackout shares the same case head dimensions as the,223 Remington / 5.56mm NATO cartridge, it allows use of the same bolt carrier group and magazines as a standard M4/AR-15, making conversion as simple as swapping the barrel and muzzle device.

This has made the round extremely popular with the civilian AR-15 market for target shooting, hunting, and defensive use. Despite reams of data, there is much debate regarding the ballistic advantages and disadvantages of 5.56x45mm as compared to,300 AAC Blackout. What Does Aac Stand For In 300 Aac Blackout All things being equal (velocity, projectile expansion upon impact, etc.), projectiles with a larger frontal area crush/tear more tissue than those with a smaller frontal area, thereby increasing the capacity for wounding. To provide some comparison, the difference in frontal area between a,308″ projectile and a,224″ projectile is much larger than the difference between,45 ACP and 9mm.

For example, going from 9mm (0.354″) up to,45 ACP is a 27.2% gain in frontal area Going from,224″ to,308″ is an 89 % gain in frontal area

MAXIMUM EFFECTIVE RANGE The US Military rates the Max Effective Range of the M4 as 500 meters for a point target. Using 500 meters as a benchmark, a NATO standard 5.56x45mm M855 projectile fired at 2,900 FPS will have 100 inches of drop, 41 inches of drift, and 291 ft.-lbs. of energy at that distance. In contrast, a,300 Blackout 125 grain projectile at 2,220 FPS has:

100 inches drop at 440 meters 41 inches drift at 484 meters 291 ft-lbs of energy at 700 meters.

What does this illustrate? By the math,,300 Blackout will experience greater drop due to being fired at a slower velocity, thereby increasing the amount of holdover required to hit a target at the same distance. However, due to the increased weight of the projectile, it will provide more kinetic energy on target at 500 meters and will provide the same kinetic energy as the 5.56 M855 cartridge out to 700 meters.

While the 300 AAC Blackout has far more energy, the military’s primary statistical benchmark is a calculation known as “Hit Probability”. Hit Probability removes kinetic energy from the equation and focuses solely on the likelihood of connecting with a target at a known distance. The primary factors affecting hit probability include the impact of wind and barometric pressure on the projectile in flight, and the loss of velocity in flight resulting in the projectile drifting from the point of aim.

If we consider that the drift and drop range is correlated with hit probability, the US Military has calculated that a,300 Blackout 125gr cartridge fired at 2,200 FPS has an equal probability of hitting the target at 462 meters compared to the 5.56 NATO M855 projectile at 500 meters, a loss of only 38 meters. What Does Aac Stand For In 300 Aac Blackout Using 300 meters as the benchmark, we can compare the energy of the two cartridges assuming identical atmospheric conditions:

5.56x45mm NATO 55gr M193 (9″ barrel) ,300 AAC Blackout 110gr V-Max (9″ barrel)
Range (Yards) Velocity (FPS) Energy (ft.-lbs.) Range (Yards) Velocity (FPS) Energy (ft.-lbs.)
0 2591 820 0 2,116 1,094
50 2418 714 50 1,985 962
100 2252 619 100 1858 843
150 2092 534 150 1738 738
200 1938 459 200 1624 644
250 1793 392 250 1515 561
300 1656 335 300 1415 489
350 1527 285 350 1324 428
400 1408 242 400 1242 377
450 1303 207 450 1171 335
500 1210 179 500 1111 302

At 300 yards, the,300 Blackout projectile retains 154 ft.-lbs. GREATER kinetic energy than the 5.56 NATO projectile, equal to a 45.97% increase. At 50 yards, the difference is 248 lb.-ft. or a 34.73% advantage.99.9% of civilian defensive firearm encounters happen within 15-25 feet, making close-range ballistic energy even more important.

IMPACT OF BARREL LENGTH ON CARTRIDGE PERFORMANCE One of the problems facing the development of the 5.56x45mm NATO cartridge was the initial use of 20″ and 24″ barrels for the M16A1 platform. As time has progressed, the military has moved increasingly toward shorter barrels due to the tight spaces soldiers face in urban warfare settings.

Additionally, concerns about hearing loss and Traumatic Brain Injury (TBI) from repetitive automatic fire has led to an increased use of sound suppressors on the M4 rifle. In order to prevent soldiers from having to wield awkwardly long weapons, it has become necessary to shorten barrel lengths to provide a compact weapon system suitable for CQB environments. What Does Aac Stand For In 300 Aac Blackout This demonstrates a distinct advantage in favor of,300 Blackout ballistics when fired from two of the most common barrel lengths for the modern M4 carbine – 14.5″ and 9″. Due to greater kinetic energy stored in the heavier,308″ caliber projectile, the reduction in velocity does not affect hit probability to the degree it affects the 5.56x45mm cartridge.

100 inches drop at 410 meters 41 inches drift at 470 meters 291 ft-lbs of energy at 625 meters

This equates to a 440-meter max effective range when fired from a 9-inch barrel, a reduction of only 20 meters. This will not meaningfully impact the usefulness of the round because our average engagement is well within 440 meters. BARRIER BLIND POTENTIAL An important factor for military engagement and law enforcement is the potential for a projectile to be ‘barrier blind’.

Barrier blind refers to the tendency of a projectile to deviate from its path when encountering an obstacle. For example, a frangible projectile fired at a sheet of AR500 steel would be considered 0% barrier blind, while a modern armor piercing projectile fired at a piece of notebook paper would be considered 100% barrier blind.

Obviously, the construction of the projectile plays a role in barrier blindness but all things being equal, a projectile with greater kinetic energy will deviate from its path LESS against identical barriers than a projectile with a smaller amount of kinetic energy. What Does Aac Stand For In 300 Aac Blackout Barrier blindness is a ‘tradeoff’ that must be considered for private citizens when choosing a home defense caliber. Despite increased hit probability at shorter range, it is inevitable that one must consider what happens to a projectile that misses its intended target – barrier blindness means a greater potential for striking innocent civilians in the proximity of engagement.

However, this can be greatly mitigated through proper projectile selection. A home defense projectile for civilian use should expand and/or fragment upon impact to prevent overpenetration of barriers such as common interior partition walls, kitchen cabinets, and the like. Luckily for private citizens, the,308″ caliber projectile is one of the most common in the world and has only improved after the development of,300 Blackout.

While the military is preventing from using hollow point and fragmenting projectiles by our adherence to the Hague Convention of 1899, private citizens have access to a much larger range of projectiles, each with different purposes. Hornady, Barnes, Speer, Swift, and many other manufacturers produce,308″ caliber projectiles designed to expand and fragment in soft tissue, maximizing damage to the intended target and minimizing the risk of overpenetration causing damage to unintended targets.

  1. FINAL CONCLUSIONS Looking at the raw data, the choice seems clear:,300 Blackout is the superior caliber choice for short range engagement, especially when using carbines equipped with shorter barrels.
  2. While the cartridge has not and will likely never completely replace the 5.56x45mm NATO cartridge, there are numerous special forces units, private security contractors, and even law enforcement units who have made the switch.

For a private citizen looking to field a carbine for home defense, the same methodology can be applied. Greater hit probability, greater kinetic energy, no loss of magazine capacity, and a wide selection of ammunition choices add up to a fantastic cartridge specifically designed for this purpose.

What is 300 AAC Blackout good for?

Strengths & Weaknesses – Both,300 BLK and 5.56 NATO are intermediate-class rifle cartridges for target shooting, hunting, home defense, and plinking. The 5.56 is half the cost of 300 BLK and is available in more high-end loading suitable for precision rifle fire. It also shoots flatter, experiences less recoil, and ammunition weighs about 40% less. What Does Aac Stand For In 300 Aac Blackout 5.56 The,300 BLK offers a wider range of projectile choices, thanks to the,30 caliber bore, burns its full potential in a 9-inch barrel, and is a much better choice for hunting. It also has the ability to cycle both super and subsonic ammunition without modification. What Does Aac Stand For In 300 Aac Blackout Subsonic,300 Blackout The,300 BLK also shows its strengths when short-barreled rifles and silencers are involved. What Does Aac Stand For In 300 Aac Blackout Navigating tight cornersthe,300 BLK is a nice option. For a duty rifle that will conduct CQB work, this cartridge is a godsend.

Does 300 Blackout do more damage?

5.56 vs 300 Blackout Power and Range – Both 5.56 and 300 blackout have been extensively tested. What testing has found is that 5.56mm at 500 yards had a high-velocity thanks to the lower weight of the 5.56mm NATO bullet. The round can cover more yards and keep velocity better than its heavier counterpart.

  • In testing fired from a 16″ barrel, it was shown that 300 blackout had nearly double the ft-lbs on the impact that a 5.56 round had 200 yards and 300 yards.
  • The bullet drop becomes much more substantial at range with the,300 blackout round.
  • On the other hand, where,300 blackout really shines is out of a short barrel.

Testing a 9″ barrel with,300 blkout 125 gr round had 993 ft-lbs at 100 yards. The 5.56mm 55 gr round had 191 ft-lbs at the same yardage. There is a 1,000 feet per second discrepancy in the two rounds, but that’s expected with such a large grain weight difference.

Bullet Type Grains Feet Per Second (FPS) Foot Pounds (Ft-Lbs)
5.56mm NATO M1933 55 gr 3083 1161
.300 AAC BLK 110 gr 2393 1403

Can 5.56 shoot 300 Blackout?

by Jason J. Brown – Thursday, September 1, 2016 Spend any amount of time scouring gun boards and blogs and you’ll undoubtedly come across pictures, accounts and horror stories of the dreaded AR-15 “ka-boom!” caused by chambering the wrong ammunition in a rifle, resulting in shattered rifle receivers and shaken-up shooters. What Does Aac Stand For In 300 Aac Blackout (Photo courtesy/Badger175 via Photobucket) Or this. What Does Aac Stand For In 300 Aac Blackout (Photo courtesy/300BLKtalk.com) This too. What Does Aac Stand For In 300 Aac Blackout (Photo courtesy/BearingArms.com) Yikes. It doesn’t need to be that way, however. Using the correct ammo for the firearm you’re shooting is an absolute must. By taking extra steps and attention to detail when loading your magazines and your firearm, you’ll be able to avoid damaging or destroying your gun due to chambering the wrong ammo. What Does Aac Stand For In 300 Aac Blackout (Photo courtesy/40CG.com) The,300 Blackout allowed users to simply retrofit a,30-caliber barrel to their rifle without making any other changes, as the,300 Blackout uses a,223 case cut down to accept the,30-caliber bullet, meaning the bolt and magazine for a,223 or 5.56 firearm would work for a,300 BLK round.

  1. Therein lies the potential for misuse.
  2. Always – ALWAYS! – visually inspect your rounds If you’re anything like me, loading your magazines at the range can be a relaxing exercise in repetition, especially knowing you’re about to partake in some usually much-needed range time (we could all use more practice!).

However, without ammo discipline, it’s way too easy to accidentally load a 300BLK round into an AR-15,223 magazine – they’re DESIGNED to fit, after all. If you even as much as own any,300BLK ammo and plan to load and shoot,223 or 5.56, it’s a prudent practice to visually observe the rounds you load into your magazines.

Even though the parent case is the same and the rounds are the same length and diameter, you should be able to instantly distinguish the two rounds due to the difference in the size of the projectile. Carefully observing each round you insert into your magazines will help you avoid mistakenly loading the wrong round into the firearm, in turn preventing a catastrophic failure and likely destruction of your rifle.

This is particularly important, as you cannot rely on your firearm to tell you you’ve loaded the wrong ammo – the,300BLK cartridge will chamber in a 5.56 rifle, but in no way, shape or form should you ever try to fire it. The,22-caliber bore simply isn’t big enough to handle the,30-caliber projectile of the,300BLK round, and all that pressure from the round needs to go somewhere once the primer is struck. What Does Aac Stand For In 300 Aac Blackout As you can see, a,300BLK round will chamber in a,223 gun but under no circumstances will fire correctly. (Photo courtesy/OA2.org) Labeling, coloring and separation While you should always inspect the rounds you’re loading into your magazines, but another way to practice good ammunition discipline is to keep different calibers in separate containers that are clearly marked to describe what’s inside. What Does Aac Stand For In 300 Aac Blackout (Photo courtesy/J & J Products) Another good tactic is using different magazines dedicated to a specific caliber. For example, I used solely Magpul magazines for my 5.56 ammo, while opting for traditional metal magazines for my,300BLK rounds. The difference in appearance and texture can serve as a tactile reminder of what round you’re about to chamber. What Does Aac Stand For In 300 Aac Blackout (Photo courtesy/GunsAmerica) Whatever method you choose is great as long as it helps you and fellow shooters recognize the differences and practice good ammo discipline. One at a time Perhaps the most drastic but effective way of avoiding catastrophe is to simply shoot one caliber per range trip.

Sure, it may be overboard to limit yourself, especially if you can’t get to the range that often and want to take advantage of all your guns when you do, but only bringing one of the two calibers to the range – with the correctly chambered rifle, of course – seems a great way to prevent accidents from switching back and forth between calibers.

If you must take both calibers shooting and want a little extra peace of mind in addition to the above steps, consider securing your alternate calibers and firearms in a locker or storage area away from the firing line until you’re ready to use them.

  1. Doing so creates further delineation between 5.56 and,300BLK.
  2. Observe and intervene Even if you have all your ducks in a row and practice fail-proof ammunition discipline, that doesn’t mean everyone around you is as educated or dedicated.
  3. If you head to the range with family or friends and plan to bring both,223 and,300BLK, make sure they know the difference between to two, the dangers of accidentally mixing them up in the wrong rifle, and understand your system of differentiating between the two calibers.

Short of loading everyone’s magazines for them, it’s a good idea to observe others as they interact with the firearms, particularly inexperienced and younger shooters. Some might be annoyed or nervous by your attention, but it’s much better than the alternative of someone making a mistake that could lead to a broken rifle or worse. What Does Aac Stand For In 300 Aac Blackout (Photo courtesy/StuntGunner) The,300 Blackout is an innovative cartridge that bridges the gap between intermediate calibers and full-power,30-caliber rounds, providing flexibility and performance in a familiar and lightweight package. Safety should always be your foremost concern on the range, and that definitely applies when using,300BLK and,223 together.

How far can you shoot a 300 AAC Blackout?

Using M4 military standards, the max effective range of 300 AAC Blackout from a 16 inch barrel is 460 meters. From a 9 inch barrel (2050 fps): – 100 inches drop at 410 meters – 41 inches drift at 470 meters – 291 ft-lbs of energy at 625 meters, so 440 meter max effective range for a 9 inch.