9" to 10.5" seem to be the best compromise between size and ballistics. You shoot on the range. 9" to 10.5" seem to be the best compromise between size and ballistics. The chamber is also heat pressure tested and magnetic particle inspected to remove any flaws during the manufacturing process. The barrel is a crucial component. Let your fellow shooters know – share this article using the Facebook, The barrels are all equipped with a standard A2 muzzle brake that’s been proven efficient and effective. Bearing in mind optimal doesn’t imply that it’s necessary, for the.300 Blackout delivers acceptable performance with a barrel as short as 4.5-inches. Uses standard AR-15 BCG. In addition, the nitride finish would also enhance the service life of the barrel. The .300 Blackout is most effective in rifle-length barrels, pistols giving up approximately 10 fps for every inch of barrel removed from an 18-inch start (somewhat less when loaded with hotter pistol powders). The uppers all feature different length handguards, that accommodate the mounted flash suppressor. The uppers all feature different length handguards, that accommodate the mounted flash suppressor. (4) Add To Cart. You may have to register before you can post: click the register link above to proceed. These hopes were put there to dissipate heat quickly, which would allow you to now take quicker follow up shots without having to compromise on accuracy. 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. Head over to our blog because we are, We have bulk ammo ready to send your way! Part of that equation is the use of subsonic loads with heavy bullets and powder that burns completely in that abbreviated barrel. These barrels from Faxon Firearms come with a unique ‘gunner’ profile, which will offer you the right mixture of ergonomics, heat dissipation, and weight in order to provide you with an enhanced shooting experience. Coming with a muzzle that’s been threaded with 5/8 x 24 threads, it’s pretty awesome as it will allow you to mount most muzzle devices on your .300 Blackout rifle. I assume that something between 9-11” with a twist of 1-7”. 0 Review . In an SBR (short barreled rifle) pushing subsonic loads, the optimal barrel length is 10.5-inches with a 1:7 rifling twist. Yeah.. That's right! As mentioned earlier, one of the nicest features of these barrels is the gunner profile, which was designed specifically for quick maneuverability and rapid firing. Q made sure not to include a forward assist on this thing. 9" .300 Blackout Pistol Length AR 15 Barrel, Modern Series 0 Review . The steel construction with the QPQ nitride finish provides you with a quality barrel for a long time after purchase.The balance of the barrel tilts the weight of the firearm toward your body, providing a more pleasant shooting experience, even if you’re on a hunting … Top that with its heavy profile feature, this barrel would be great for shooting both supersonic and subsonic .300 Blackout rounds at close-medium ranges. If you are looking for a pistol-length barrel, the PSA 10.5″ CHF 300 AAC Blackout 1:8 Pistol Gas Barrel might just be the one for you. If downrange energy is a critical consideration, the last yardage that still carries at least 400-foot-pounds is italicized. Besides having such a short barrel length and a pistol gas system, the barrel has also been contoured for an optimized heat management as it goes through consecutive shots in quick succession. To start viewing messages, select the forum that you want to visit from the selection below. The 7.5” .300 Blackout Gunner Barrel has a 1:8 twist, 5/8-24 threads at the muzzle, M4 feed ramps, and is finished inside and out in QPQ Nitride. $174.99. I went with 8.5 to keep it as short as possible with the suppressor on it, but yet from what I read allow it to function properly if it isn't. If you don’t clean your rifle often because of the hassle, the nitride finish on the 10.5″ 300 Blackout 1-8 Med Pistol Gas System Barrel would do just the trick by making cleaning easy. The companies didn’t start completely from scratch, though. The overall length of the gun is something between 22.5 to 25 inches and weighs about 4.7 pounds, which makes it extremely lightweight and compact. Featuring a 1:8 twist rate, this barrel makes it ideal for.300 … You are a long-range hunter. Subscribe. The Sporting Arms and Ammunition Manufacturers Institute (SAAMI) approved and published industry standards and specifications for the .300 BLK on Jan. 17, 2011. Being a heavy profile barrel, it will be perhaps the best option for almost every .300 Blackout application i.e. BSF 16″ 300 Blackout Pistol Gas 1:8 Twist, 4. The design and profile of this barrel makes it ideal for short-range hunting applications as the short barrel length is going to reduce the weight by a significant amount. On the other end of the spectrum are loads that send their bullet traveling faster than the sound barrier. 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. 8" .300 Blackout CMV Barrel, Pistol Length. At 10-inches, muzzle velocity hasn’t reached its peak. The BSF 16″ 300 Blackout Pistol Gas 1:8 Twist is a rifle-length barrel seeing that it is 16’ long. Heavier barrels are more stable, cool quicker, and are great for quick and accurate follow up shots. Out of stock. The .300 Blackout is most effective in rifle-length barrels, pistols giving up approximately 10 fps for every inch of barrel removed from an 18-inch start (somewhat less when loaded with hotter pistol powders). Wilson Combat AR-15 Protector Pistol. These .300 Blackout barrels feature a slight pencil profile before the gas block, this was specifically designed to keep the weight of the barrel down in order to preserve the rifle’s overall handling. The fit and finish are excellent, and the 10.” barrel is about the perfect length for a .300 blk pistol. Rating: 98%. Supersonic ammo retains rifle caliber velocities, has increased effective distance, and bullet drop is greatly reduced. Repost from @down_range_photography⁠ Stay in touch with Widener's, be the first to know about new articles, products, and more. The Hornady Sub-X 190-grain load, for example, exits the muzzle of a 16-inch barrel at 1,050 fps, where it is carrying 465 foot-pounds of energy. Out of Stock. The products mentioned on our list are all top-notch and will provide you with great shots. The PSA 8″ version is running a pistol length gas system matched by a.750" diameter low profile gas block. The AR-15 .300 blackout performs at its best when running in an SBR (Short Barrel Rifle) or pistol configuration and silenced. MSRP $150.00. The upper and lower receivers are both machined from billet 7075-T6 aluminum, you get a tuned, pistol length gas system with a tuned port. For 5.56 NATO, that point is 20″ of barrel. Supersonic ammo in a 10-inch barrel retains rifle caliber velocities but experiences greater bullet drop at distances. 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. 4 Customer Reviews. You want a barrel that’s built to last. Bullets make a similar noise, although not nearly as earth rumbling, that is very recognizable and isn’t always advantageous in combat. The 10.5″ 300 Blackout 1-8 Med Pistol Gas System Barrel comes with a 10.5’ barrel with a pistol gas system. Cartridge: 500 AAC Blackout. Advanced Armament Corporation (AAC) started working on the cartridge in 2009 after a U.S. military organization requested the development of a .30-caliber round capable of running in an M4. They lack the mass to carry a proportionate level of energy at downrange, though. Also, you should take a look at what factors you should consider when choosing the best barrel for your .300 Blackout rifle. FAXON FIREARMS 7.5" Gunner, 300 BLK, Pistol-Length, 4150 QPQ - Gunner. There’s no shortage of creativity among enthusiasts when it comes to the search for that “holy grail” of loads. These barrels also come with the latest 5R rifling which improves the accuracy of your .300 Blackout rifle. Right To Bear 6" .300 Blackout Pistol Length Barrel. The kissing cousins resemble twins at a distance, but the similarities end at projectile girth. It readily installed and looked great. And the best 300 Blackout upper for the money is the BCM 9-inch MCMR-8. Both use AR-15/M4 magazines and cartridge-carrying capacity is identical. 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. Faxon Firearms – AR-15 BARRELS 300 Blackout Gunner Profile, 3. Barrel - 16" heavy contour barrel 415.. This barrel comes with a heavy profile and was designed to endure high rates of fire. Why Subsonic 300 Blackout Needs a Pistol Length Gas System Posted by Nic Johnson on Sep 13, 2016 When entering the subsonic world you are going to be factoring in a suppressor, different ammunition types, barrel sizes, and gas systems, buffer tube weights. This barrel is fully furnished and ready to install straight out of the box. It didn’t take long for engineers at two of the industry’s finest to solve the problem, though. *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). Only specific barrel and ammo testing will tell, though. Handguard Type. In terms of durability, stainless barrels will lose their accuracy around 700 rounds sooner than chrome-moly barrels. Selecting the best barrel length for the .300 BLK can be a double-edged sword. Tap the, Sporting Arms and Ammunition Manufacturers Institute. You are a tactical person. I shortened my 300 Blk barrel from 11" to 9", and noticed a significant velocity loss; more than most internet posts would have you believe. Out of stock. If you are into long-range shooting, you would want to go for longer barrels. This barrel would serve you for a long time as it has been hammer-forged from Chrome Moly Vanadium Steel and chrome-lined on the inside. Furthermore, the Sugar Weasel features an aluminum receiver and has a 7-inch barrel that is chambered in 300 Blackout. Cleaning Guns: Why and How Often Should You? The best 300 Blackout upper overall is the Radian Weapons Model 1 with a 9-inch barrel. Results are in inches/foot-pounds of energy and based on a 100-yard zero with the scope 1.5 inches above the bore. You don’t want a heavy profile barrel. SAAMI creates and publishes industry standards for safety, interchangeability, reliability and quality, as well as coordinates technical data for agencies, enthusiasts and manufacturers. Rating: 97%. Capacity: 30+1 round. Wildcatters—gun owners who fabricate and reload cartridges of their own design—experimented for years with a .30-caliber AR-15-friendly version. 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. With supersonic rounds for maximum muzzle velocity to subsonic loads that quiet the roar by slowing the pace. Featuring a 1:8 twist rate, this barrel makes it ideal for .300 Blackout rounds that are between 115 to 165 grains. Tuesday – Friday: 10am–7pm, 40 S Main St, Tooele, UT 84074, United States, BSF 16″ 300 Blackout Pistol Gas 1:8 Twist, Faxon Firearms – AR-15 BARRELS 300 Blackout Gunner Profile, 10.5″ 300 Blackout 1-8 Med Pistol Gas System Barrel, Crucial Elements for A .300 Blackout Barrel, 1. creates and publishes industry standards for safety, interchangeability, reliability and quality, as well as coordinates technical data for agencies, enthusiasts and manufacturers. Availability: Out of stock. You can learn more about me here. 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