Supersonic ammo retains rifle caliber velocities, has increased effective distance, and bullet drop is greatly reduced. The combat effective range – that is “The distance from a weapon system at which a 50 percent probability of target hit is expected, or the tracer burnout range.” [copied from FM 101-5-1 Operational Terms and Graphics] of the AAC 300 Blackout is about 440m for a 9″ barrel when using supersonic ammo. Barrel … The .300 AAC Blackout is a nearly perfect home defense cartridge. Results are in inches/foot-pounds of energy and based on a 100-yard zero with the scope 1.5 inches above the bore. Watch later. If you're looking for … This .30-caliber bullet at 500 yards drops by less than 9 feet (21 less than the subsonic version) and it carries 362-foot-pounds of energy there. There’s no shortage of creativity among enthusiasts when it comes to the search for that “holy grail” of loads. Whisper or Blackout, the cartridge is extremely innovative on several levels. Supersonic ammo in a 10-inch barrel retains rifle caliber velocities but experiences greater bullet drop at distances. There its drop is more than 30 feet (with a 100-yard zero) and energy drops to 309 foot-pounds. For home defense, you should be thinking heavy hitters, walk softly and carry a stick chambered in 300 BLK.-Having a suppressor with subsonic ammo in a home defense situation is ideal for your hearing.-The .300 BLK is still great when you either can’t or care not to have NFA firearms. Take it out another 50 yards, and it was still giving me groups around 2 inches, which is what I expected from an AR pistol. Ideally, cartridges would use one of the longer projectiles, a case-filling powder charge, and have the projectile crimped into place. April 7, 2019. Lack of wind drift alone is a decided advantage, along with a flatter trajectory.  Whether a 300 BLK cartridge actually is able to chamber in a .223 barrel depends on bullet length and shape, bullet seating depth, crimping, and the volume of powder charge. As popularity in the 300 Blackout/300 Whisper gains I was looking forward to this ballistic test for rangehot.com. Wildcatters—gun owners who fabricate and reload cartridges of their own design—experimented for years with a .30-caliber AR-15-friendly version. The .300 AAC Blackout, also known as .300 AAC or. Caliber: .300 AAC Blackout. Ruger American Rifle Ranch. Ruger American Ranch Rifle 300 Blackout For Sale And Ruger Precision Long Range Rifle GET Ruger American Ranch Rifle 300 Blackout For Sale And Ruger Precision L The first reason the .300 Blackout is great for hunting is that this very capable rifle cartridge has a large selection of quality hunting .308″ bullets placed in the 78-226-grain range. The military roots still show in the selection subsonic loads, although it’s neighborly friendly to ditch that familiar “crack” as the bullet breaks the sound barrier—whether it’s quieted at the muzzle by a suppressor, or not. Part of today’s confusion over 300 Blackout effective range and barrel length often stems from this flavor. . However, it had some problems of its own.Namely, it’s very hard to create a round that is good for everything, and the 5.56 NATO does fail on some points. However, it has the same amount of energy at 700 meters that the M855 has at 500 meters. Rounds such as the 6.8 SPC and 6.5 Grendel had similar parts-interchangeability issues but did allow for the use of the standard M4/M16 30-round magazine, albeit with a reduced capacity. The 115 gr (7.5 g) 6.8-round has a higher muzzle energy of 1,694 ft⋅lb (2,297 J) due to its greater velocity, while the 125 gr (8.1 g) 300 BLK round has a muzzle energy of 1,360 ft⋅lb (1,840 J). A whole new world of hunting and target-shooting options open with that difference, a fact sometimes obscured by the cartridge’s subsonic and military roots. The 300 Blackout is a fully mature, commonly available cartridge that allows the shooter to have a vast range of options as far as end use. It didn’t take long for engineers at two of the industry’s finest to solve the problem, though. This is a 300 Blackout pistol that is compact and easy to store when you're finished with the day at the range or after an intense shooting competition. bullets from an M4 platform while using normal bolts and magazines, and without losing the full 30-round capacity of standard magazines. From a 9 in (230 mm) barrel, the 125 gr BLK round has the same muzzle energy as the M855 from the M4, and 5 percent more energy at 440 meters. . If ranges are kept around 100 yards—much like the .30/30 WCF—things should go right for you. For Sale: Custom built 300 Blackout Pistol Complete Upper Receiver. Note: You … , In July 2015, the Netherlands' Defense Material Organization issued a tender for 195 carbines chambered in 300 BLK on behalf of the Dutch Maritime Special Operations Force (NL-MARSOF). In comparison with 7.62×39mm rounds, 300 BLK rounds with varying loads have a better ballistic coefficient and more energy out of similar length barrels. After that range, it starts to drop like a rock. We could not have just used .300-.221 or .300 Whisper because Remington is a SAAMI company, and will only load ammunition that is a SAAMI-standard cartridge. Twitter and other social media icons below. Many mistakenly compare this round to the 6.8 SPC, but the only similarity is their development within the U.S. military and the M4 as the original platform. Versions include FMJ, with or without boattails, open tip match or open tip flat base and cartridges with Hornady’s SST V-Max, Sub-X or hollow points. Trijicon ACOG 300 Blackout Ballistic Reticle. With a 100 yard zero at 350y it reaches almost 40" of drop, at 450y it's around 75", and at 500y it is over 100" of drop. Given some of the best .300 Blackout rifle contenders, it can easily be seen as a perfect short and moderate range rifle for multiple uses among a sea of monotonous calibers and rifles. 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.  In December 2016 the NL-MARSOF acquired 195 integrally suppressed SIG MCX carbines fitted with a new folding stock developed for use with ballistic visor helmets chambered in .300 AAC Blackout becoming the first publicly known military user of the cartridge. Please keep them separated; keep them further apart than you and your mother-in-law in order to prevent disaster. Any discussion on the effective range is a minefield full of opinion best tiptoed over by indicating those figures make the .300 BLK at 300-yard shot territory most comfortable for veteran shooters. #friday #gun #gun, We like to have fun! There were also efforts to introduce the AK-friendly 7.62×39 mm (also .30-caliber) to modern sporting rifles, but many of them ran into the cartridge’s case geometry challenge, where feeding can become a concern. While 5.56×45mm NATO has enjoyed widespread acceptance in military circles, the nature of the missions encountered by some special operations groups often demand a round that provides better performance than that available in the high-energy, standard velocity rounds, and subsonic performance greater than standard 9mm (the ubiquitous pistol round also commonly used in many SMGs). 300 Blackout’s effective range can stretch quite a bit depending upon your goals.  It is mainly derived from the .300 Whisper concept, but differs in having been submitted to the SAAMI. In the hunting fields, especially in the deer woods, the .300 BLK is an acceptable, if not overwhelming choice. I chose this rifle because it has a barrel length that is consistent with standard rifles chambered in that round and plus it is accurate enough that I have yet to hit any of the sky screens on my chronograph. My hunting buddy, Fred had been trying to come up with good, consistent load for hunting hogs with his Daniel Defense DDM4V5 rifle in 300 Blackout caliber. Share. This same rifle using the 5:56 NATO upper assembly shoots sub-moa groups with no problems, so he expected good accuracy from the 300 as well. Shop the link in our bi, Repost from @down_range_photography Here’s why . Part of that equation is the use of subsonic loads with heavy bullets and powder that burns completely in that abbreviated barrel. It’s potent, powerful versatile, and popular enough to give you a wide selection of rifles to choose from. The .300 Whisper developed by J.D. That being said, the origins of 300 Blackout ammo are nothing new. For an apples-to-apples comparison, the Hornady V-Max 110-grain load (also zeroed at 100 yards through 16 inches of barrel) has a muzzle velocity of 2,375 fps. The 300 BLK was designed with a specific shorter-range focus to have equal or more energy than the 7.62 Soviet and work reliably with suppressors. The kissing cousins resemble twins at a distance, but the similarities end at projectile girth. In the case of the 7.62×39mm, its relatively severe case angle caused feeding issues unless specially modified AK-47 magazines were used, and even then results were unsatisfactory. Why 300 Blackout? *Calculations are estimates using Hornady’s on-line ballistic calculator and adjusted by the company’s estimate of between 25 and 35 fps loss per inch of shortened barrel length (30 fps subtracted per inch for the purposes of this chart). Planes that increase their velocity until it reaches and exceeds that mark generates a sonic boom. Understanding Different 12-Gauge Shotgun Load Types, 300 Blackout Effective Range & Best Barrel Length, Best 9mm Ammo: Plinking, Training & Home Defense, 350 Legend: Caliber Overview & Best Ammo Options, Best 300 Blackout Ammo: Home Defense, Hunting and Training. Barrel twist rate matters as well, it’s another factor to consider when choosing barrel length and determining 300 Blackout effective range with your rifle. So not all.300 BLK loads are created equal. This is a big advantage as it reduces the weight of the rifle and allows for easier stalking of prey. For varmint hunters, competitors and gun owners practicing at distance, supersonic .300 BLKs are big medicine. A mystique surrounds the .300 BLK (AAC Blackout), and it overshadows this utility player’s ability to deliver All-Star numbers in a variety of roles. Performance is quite similar to the 30-30 Winchester, only we feel it is a more accurate round with much better projectile options for terminal ballistics on big game. Development of the 300 Blackout started some years go as the Russian special operations command was developing a short high intensity round compatible with suppressed weapons operations and clearly single round lethal in combat. It also penetrates deeper and initially yaws faster. , On 14 July 2017, the UK Ministry of Defence issued a tender for a five year (plus five years optional) contract to supply .300 Blackout supersonic and subsonic small arms ammunition. It tried to beat the Soviet 7.62×39 mm, and it was successful in terms of the usable range and penetrative characteristics. The Sporting Arms and Ammunition Manufacturers Institute (SAAMI) approved and published industry standards and specifications for the .300 BLK on Jan. 17, 2011. Shopping. As always, train with your rifle and make sure you know your intended purpose before you buy. As a hunting load for humane reasons, it’s more of a short range round. The companies didn’t start completely from scratch, though.  Modified bolts were also needed owing to its larger case head diameter. So long as your target isn’t much over 100 yards, that is. At 10-inches, muzzle velocity hasn’t reached its peak. Ballistic Advantage 8.3" Hanson Premium Series Barrel Single Port SilencerCo ASR Muzzlebrake (accepts ASR QD Suppressor) 300 Blackout’s effective range can stretch quite a bit depending upon your goals. 300 BLK allows a user to have one firearm with the capability of switching between subsonic, supersonic VMAX or barrier penetrating ammunition all with just the change of a magazine. Many of these rounds required an excessively long overall cartridge length that would prohibit feeding in a STANAG magazine while using powder charges that were not compatible with the pressure requirements of the M4 carbine. Regardless of the position it plays, the .300 BLK’s performance often hinges on finding the best barrel length and load combination for the distance you have in mind. For example, it wasn’t as accurate as heavier rounds wh… Exactly what you need for home defense. Rifle cartridge originally designed for use in the M4 carbine, Learn how and when to remove this template message, "American National Standard Voluntary Industry Performance Standards for Pressure and Velocity of Centerfire Rifle Ammunition for the Use of Commercial Manufacturers", "Technical Data Sheet - Unsafe Firearm Ammunition Combinations", "Shades of Gray: .300 Whisper & .300 AAC Blackout", "USAMU's Horner takes the gold with 300BLK", "Dutch special forces to buy carbines chambered in 300 BLK", "SIG MCX rifles delivered to Dutch special forces", "Dutch MARSOF officially purchase .300 BLK SIG MCX Rifles", "Prior information notice for contracts in the field of defence and security supplies", "300 AAC Blackout Low Visibility Carbine", https://en.wikipedia.org/w/index.php?title=.300_AAC_Blackout&oldid=987458975, Short description is different from Wikidata, Articles with unsourced statements from August 2016, Articles needing additional references from September 2019, All articles needing additional references, Creative Commons Attribution-ShareAlike License, 300 AAC Blackout, 78 gr Lehigh Defense CQ, Pioneering work by the USAF Armament Lab at, More recently, popular wildcats such the .300-221, 300 Fireball, and JD Jones's proprietary version of them, the, This page was last edited on 7 November 2020, at 05:14. 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