Weve got a dedicated section for the AR-15 here. 300 blackout caliber uppers use your standard .223/5.56 bolt carrier group and magazines. Works with an AR lower with "Mil-Spec" push pin locations.IMPORTANT NOTES:-The 9" and 12.5" AAC 300BLK Uppers are designed for use with a carbine receiver extension, standard GI Buffer Spring, and an H2 Buffer.-The 16" AAC 300BLK Upper is designed for use with a carbine receiver extension, standard GI Buffer Spring, and a CARBINE Buffer. Any ole 300blk pistol upper from PSA at that length will work just fine. Braces dont feel quite the same, but the differences are small enough that most people would rather just buy or build a pistol AR. Aero makes gear that works, and these uppers are perfect for your next .300 BLK build or to convert your 5.56 rifle. News people Radial pistol uppers are good to go for what they are designed to do. The two main parts that people will swap out on an upper receiver are the charging handle and the bolt-carrier group, so many manufacturers dont include the components. The best upper for target shooting will be different from the best upper for hog hunting. No DDM4 300S?? The M4E1 in .300 BLK comes available in 8-, 10-, and 16-inch barreled options. We offer AR-15 uppers in various barrel lengths and finishes to fit the needs of your build. Pretty old article, all of the mentions of keymod give it away, as the industry has moved to the magpul standard m-lok. Radical firearms also produce their uppers in a wide variety of configurations. receipt, and we'll cover the cost of return shipping. Finally, dont be a goofball and accidentally shoot a 300 Blackout bullet through a 5.56 upper. Check. You can legally own one gun on paper, but have the ability to fire many different cartridges through it, because the lower is the only part of the gun thats regulated or tracked by the government. Hey Chris, we're slowly making our way through updates on older articles. 300 Blackout Uppers | 300 ACC BLK Uppers from Top Brands like Aero Precision, Radical Firearms & More, 300 Blackout Uppers | 300 ACC BLK Uppers from Top Brands like Aero Precision, Radical Firearms & More, 164 products / 598models. Its not overly flashy or filled with fancy features, but it elegantly executes all of the basics and just works. by A-Game Wed Sep 30, 2015 12:13 am, Post LAR-15M 7.62x39mm Uppers. I have a Radial 8.5" 300blk and it is a nice tight fit on a Areo M4E1 (No need for tension set screw) It shoots straight out to 50yds/ 1.5" group free standing, bench rest 100yds / 3.5" group but I blame the shooter. All things 300 AAC BLACKOUT. . Luckily, this problem is easily avoided by clearly marking your magazines, double-checking what upper you have attached to your gun, and keeping your 300 Blackout and 5.56 ammo separate. Get 10% Off - Subscribe to Our Email List, Please check your email for confirmation message. Barrel - 16" heavy contour barrel 415.. AR-15 300 AAC blackout 16" pistol length upper assembly w/ 15" Mlok AR-15 300 AAC blackout 16" stainless steel "Black Wolf" complete upper assembly. Search Sign inorRegister close Sign inor Register FIREARMS Silencers Law Enforcement and Military Colt CZ USA Daniel Defense HK Remington Smith and Wesson Benelli Handguns B&T IWI Beretta We also combo-ed it with the BRN lower which gives you Picatinny rails for use with your favorite brace or stock (if you go the SBR route). Summary: An AR-15 rifle upper is the portion of the gun that contains the barrel, bolt-carrier group, charging handle, forward assist, and handguard. Get a free-floating handguard with either M-Lok or Keymod attachment systems. Stag Arms may . An AR-15 rifle upper is the portion of the gun that contains the barrel, bolt-carrier group, charging handle, forward assist, and handguard. LAR-9M Complete Upper Halves .9mm Luger. Summary: Get a 300 Blackout upper with a barrel thats 7 to 12-inches long, and make sure it has a twist rate of 1:5 or 1:7. (Not important in my opinion, but worth knowing if youre concerned about the government keeping tabs on your arsenal). Barrel Length: 9" If you already have a bunch of Keymod-compatible accessories, though, then get a Keymod handguard. 16" 300 AAC Blackout Upper 15 inch Keymod Rail No BCG or Charging Handle. These uppers arent the fanciest, but they work. Chamber- 300 Blackout . The password should contain at least 8 characters with at least one number or special character. New AAC .300 Blackout Upper - 9 Inch Barrel - FREE SHIPPING For Sale from: Hammer Head Weapons ( FFL) | Positive feedback: 90% View | Verified Seller | 44 Completed Sales View Sellers Items SOLD - $890.00 Shipping: See Description (or Arrange local transfer) Accepted Payment Methods: Returns: Only if Defective Description: REDUCED PRICE!!!! Luckily, we carry one of the biggest supplies of 300 BLK uppers at some of the best prices on the market. These uppers range from 8.5-inch barrels to 16-inch options. Twist Rate:1/8button rifled The M-LOK rail is fantastic and provides more than enough room for accessory attachment. This makes the cartridge far less lethal, and also reduces its effective range. Account Gift Certificate balance will not be available. Once you go under 8 inches or so, you can run into cycling issues since the .300 BLK is a low-pressure round. In other words, you wont get in trouble for simply owning a short-barreled upper, as the upper isnt legally a firearm. Fast, Free Shipping on Orders over $50 90-Day No-Hassle Returns. The charging handle, which you use to retract the bolt-carrier group so that it can transport a cartridge from the magazine to the chamber. Stag Arms - Stag 15 300 Blackout 16in Upper Receivers. The future of the AR 15 is the 300 Blackout. 5/8x24 thread. Aero Precision - M4E1 Assembled Upper Receiver .300 Blackout Black. In my opinion, the two rounds are designed for different tasks, and having both simply opens up your options. I had initial problems with using an upgraded WMD NiB BCG, but once I switched back to a mil-spec BCG it ran everything like a champ. 1-8 rh twist rate, .750 under gas block. Phosphate finish. Finally, its also legal to buy a short-barreled 300 Blackout upper and store it while deciding whether you want to buy a lower with a normal stock or one with a brace. This list definitely should be updated to include gas piston systems. These budget-priced uppers lack a BCG and charging handle, but theyll take any standard AR BCG and charging handle. BARREL- 13.5" 41V50 CMV STEEL&nb.. AR-15 300 AAC BLK 13.5'' PISTOL UPPER ASSEMBLY W/ 5.5" FAKE SUPPRES AR-15 300 Blackout 16" Combat Upper Assembly / 15" Mlok / Multiport features:Barrel - 16" 4150 CMV hbar. And stay in touch with newsletters of our best articles on techniques, guns, & gear. ! So if compactness is the name of the gamemake sure you have a suppressor to add some backpressure and also enable you to run a longer handguard. Also included is the lower receiver stock adapter kit, side folding AR buffer tube knuckler and manual. Every 300 BLK upper we sell can be configured to your specifications. We found the image on the Wilson Combat website several years ago, they do not seem to be available anymore. This is a 300 Blackout upper with a 9-inch barrel and an 8-inch rail. One such round is the .300 Blackout. Flash Hiders, Muzzle Brakes, and Compensators, Bushmaster XM15 16" AAC 300 Blackout Carbine, Agency Trade-In Colt LE6940-To-45 Complete Upper Receiver Group, Colt/Cerro Forge 11.5" URG w/ GG&G 1201 Rail Used. I have one of their left handed ARs. Get Our Top Shooting Drills and Zeroing Targets ($47 value - but FREE for a limited time). I've been waiting on midway forever. I saw the 300BLK fire from the 5.56 chamber rife, What would happen if you fire a 5.56 from a 300BLK rife. This includes magazines, bolt carrier groups, upper and lower receivers, rails, buffers, buffer assemblies, stocks, etc. DB15 300BO 10 UPPER RECEIVER WITH 9 M-LOK RAIL, BLACK $ 234.99 - $ 433.39 10.5 300 B.O. Quick View. . So, if you want to avoid the tangle of buying an NFA firearm, buy a short-barreled 300 Blackout upper and put it on a lower that has a brace instead of a standard stock. While thats cool when it happens, whats even cooler is when rounds are designed specifically for the AR platform. You have no permission to view this page. that accommodate the mounted flash suppressor. AR15Parts.com I have purchased a couple of .300 blackout upper receivers from MAS Defense. Complete 300 AAC BLACKOUT Upper Receiver Assembly- 9" Nitrided 1:7: Twist Barrel, threaded 5/8-24- AAC 51T BLACKOUT Flash Hider- "Full Auto" BCG- KAC URX Rail- Ready to drop onto your AR15/M16/M4 lower! etc. Chambered in 300 Blackout. When choosing a 300 Blackout upper, you need to ask yourself three questions: If you want an upper receiver group that works right out of the box, buy a complete upper with bolt-carrier group and charging handle. : +1-847-513-6201 That said, Ive included what I believe to be the best all-around 300 Blackout uppers for most purposes. I haven't had any issues with the 416 stainless barrel. We also love their 5.56 uppers check out the review. And be sure to snag a bufferless Picatinny end lower receiver. Just spoke to a sales rep at AAC and was told that they should have 9" uppers available in about month/month and 1/2. The 300 Blackout, officially known as the 300 AAC Blackout or 300 BLK, is a cartridge designed to be fired through AR-15 rifles with shorter-than-average barrels. Despite being about the same size as 5.56 ammo, the 300 Blackout is significantly more powerful when fired through short-barreled rifles. Besides the easy conversion between 5.56 and .300 BLK, the .300 BLK does a lot the 5.56 cant. But I will make sure to put this on the list to get to it sooner rather than later. PSA AK47 GF3 Forged Black Triangle Side Folder Rifle. WEIGHT: 2.5 LbsOVERALL LENGTH: 15"PLATFORM: AR-15CHAMBER: 300 BLKBARREL MATERIAL: 4150 CRMOVBARREL LENGTH: 5"BARREL FINISH: BLACK NITRIDETWIST RATE: 1/7MUZZLE THREAD: 5/8X34MUZZLE DEVISE: SPITFIREHAN.. AR-15 300 BLK 5" Pistol Hybrid Upper Assembly / Spitfire/ Mlok Rail AR-15 300 BLK 7.5" Stainless Upper Assembly / Sound Forwarder / Mlok / 1x7Includes:PLATFORM: AR-15CHAMBER: 300 BLKBARREL MATERIAL: 416RBARREL LENGTH: 7.5"BARREL FINISH: STAINLESSTWIST RATE: 1/7MUZZLE THREAD: 5/8X24MUZZLE DEVISE: SOUND FORWARDER, SILVER ANODIZED ALUMINUMHANDGUARD: 7" M-LO.. AR-15 300 BLK 7.5" Stainless Upper Assembly / Sound Forwarder / Mlo Barrel Length: 16"Gas System: PistolBarrel Steel: 4150V Chrome Moly VanadiumBarrel Finish: PhosphateMuzzle Thread: 5/8-24Chamber: 300 BlackoutTwist Rate: 1 in 8"Barrel Extension: M4Diameter at Gas Block: .750"Gas Block Type: Low-profile steelMuzzle Device: Triport Muzzle BrakeReceiver Material: Forg.. Barrel Length: 16"Gas System: PistolBarrel Steel: 4150V Chrome Moly AR-15 .300 BLK 16" PISTOL LENGTH 1:8 TWIST / 15" MLOK / CERAKOTE & CHOOSE COLOR ON TOP OF PAGE.