Founder & Licensed Concealed Carry Holder. That straightforward build does, however, help in the weight department with the Pro2A coming in 3 ounces lighter than my other 10.5-inch pistol uppers. When buying a 300 Blackout upper, you want it to include a bolt-carrier group and charging handle, a free-floating handguard, and a barrel that's between 7 and 12 inches long. If this is your first build and you've chosen one of our recommendations above, then you're off to a great start. Get It. It comes with a flash hider, but I recommend fitting a suppressor on it as the length just screams for a can and hand stop. But I will make sure to put this on the list to get to it sooner rather than later. Add to Cart $249.95 $349.95 AR-15 300 AAC blackout 16" pistol length upper assembly / 15" Mlok Hand-Picked Daily GUN DEALS, and Exclusive Coupons Codes >>>, projectiles weights ranging from 110 grains to 220 grains, https://uploads.tapatalk-cdn.com/20160501/d175a60f384060cfabc4c555b349fd4f.jpg. I soaked up as much information as I could online, at competitions, and from tinkering in my workshop. The circa 2011 Advanced Armament Company's .300 Blackout AR-15 platform, achieving impressive performance from just a 9-inch barreled SBR. May I suggest: reviews of side-charge-handle AR uppers. BCM. No BCG or Charging Handle required. In my opinion, the two rounds are designed for different tasks, and having both simply opens up your options. .300 AAC Blackout Chamber. Both rifles are Wilson Combat, I'm not sure if those exact ones are still made though. DB15 300 Blackout Ejection Port Cover Assembly $ 9.99. Below is my list of the .300 Blackout upper receiver recommendations. Preferably 9" barrel. purchase helps support my work in bringing you more awesome gun and gear articles. . Learn the 3 most popular shooting stances & more. I have to say that I am impressed with the quality of their products. The .300 BLK has easily been the most successful new caliber in the last 20 years. These are just my favorites and represent a very small section of the market. To round out our picks, we wanted something that would be especially suitable for a pistol built, and the Aero Precision M4E1 is awesome for that in the 8 barrel format. As you can see in the image above, bad things can happen when you load the wrong cartridge into your rifle. It has a longer range than .300. Type your new password and hit button below to confirm it. American Firearms was established by firearm fans for firearm fans as a modern-day take on all things that go BOOM. Learn more at. Running windowed PMAGs in my .300BLK PSA PA-15. 4. ALWAYS ARMED 10.5" 300 BLACKOUT UPPER RECEIVER WITH STAINLESS STEEL BARREL - BLEMISHED $279.00 ALWAYS ARMED 10.5" 300 BLACKOUT UPPER RECEIVER - RIDGEWAY BLUE Now: $219.00 Was: $299.00 ALWAYS ARMED 10.5" 300 BLACKOUT UPPER RECEIVER - SMITH & WESSON RED Now: $219.00 Was: $299.00 Now: $219.00 Was: $299.00 300 AAC Blackout Upper Assembly, Aero Precision M4E1 .300 CMV Barrel Complete Upper Assembly, Radical Firearms Complete Upper Assembly 16 inch 300 AAC HBAR Contour, A2 Flash Hider, w/BCG and CH, As Low As (Save Up to 10%), Aero Precision M4E1 Threaded 10in .300 Blackout Complete Upper Receiver w/ ATLAS S-ONE Handguard, TacFire 10.5in Unassembled .300 Aac Pistol Build Kit, Aero Precision M4E1 Complete Upper .300 Barrel, CBC Industries AR-15 Complete Upper Receiver Pistol Kit, 300AAC, 10.5in, Aagil Arms Ted Nugent's Signature Series AR-15 Complete .300 Blackout Upper Receiver, Aagil Arms Complete AR-15 .300 Blackout Upper Assembly 16in Barrel Length Carbine w/ 15in M-Lok, Anderson Manufacturing Complete Upper 300 Blackout 10.5in, Aero Precision M4E1 Threaded .300 Blackout Complete Upper Receiver, Ghost Firearms Upper Receiver, Pistol Lower Parts Kit, .300 Blackout, 10.5in Pistol, Moly Steel Barrel, 1-8 Twist, M-LOK Free Float Hand Guard, Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, .300 Blackout, 16in, Pistol , Moly Barrel, 1-8 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, Burnt Bro, As Low As (Save Up to 29%), CBC Industries AR-15 Complete Upper Receiver Pistol Kit, 300AAC, 7.5in, Aero Precision M4E1 Threaded 16in .300 Blackout w/ ATLAS S-ONE Handguard Complete Upper Receiver, Radical Firearms AR-15 300 AAC Blackout 10.5in Complete Upper Assembly, Radical Firearms Complete Upper Assembly 8.5 inch 300 AAC HBAR Contour, A2 Flash Hider, w/BCG and CH, Ghost Firearms Vital Upper Receiver, Rifle Lower Parts Kit, .300 Blackout, 16in, Pistol , Light HBAR Barrel, 1-8 Twist, 11in M-LOK Freefloat Handguard, A2 Birdcage Flash Hider, Ghost Firearms Vital Upper Receiver, Pistol Lower Parts Kit, .300 Blackout, 10.5in Pistol, Light HBAR Barrel, 1-8 Twist, 9in M-LOK Freefloat Handguard, Aero Precision M4E1 16in .300 Blackout Barrel Complete Upper Receiver, CBC Industries CHS-2 Patrol AR-15 Complete Upper Receiver Rifle Kit, 300AAC, 16in, CBC Industries AR-15 Complete Upper Receiver Rifle Kit, 300AAC, 16in, TacFire PST Build Kit W/LPK 300 ACC Blackout Build Kit W/LPK 10.5" Barrel Blac SSPK300LPK10, Stag Arms AR-15 Tactical Left Hand Upper Receiver, Stag Arms AR-15 Tactical Right Hand Upper Receiver. Unfortunately your form was not successfully submitted. BC-15 | .300 Blackout Upper | 10.5" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 9.5" MLOK 43 Reviews $249.99 Add to Cart BC-15 | .300 Blackout | 7.5" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System 6 Reviews $68.99 Add to Cart Load next We Recommend These Products Just For You! (Limited Time Offer), Get the latest updates on new products and upcoming sales, Browse by Barrel Length, Barrel Style & more, AR-15 Bolt Carrier Groups and Charging Handles, Flash Hiders, Suppressors, and Compensators, Gas Blocks, Gas Tubes, and Front Sight Bases, BCM Upper Groups with KMR (KeyMod) Handguards, BCM Upper Groups with (M-LOK) MCMR Handguards, BCM Upper Groups with QRF (Quad Rail Forend), Armorers Tools, Cleaning, Lubrication, etc, All Armorers Tools, Cleaning, Lubrication, etc, BCM Standard 9" 300 BLACKOUT Upper Receiver Group w/ MCMR-8 Handguard, BCM MK2 Standard 9" 300 BLACKOUT Upper Receiver Group w/ MCMR-8 Handguard, BCM Standard 7" 300 BLACKOUT Upper Receiver Group w/ MCMR-5 Handguard, BCM MK2 Standard 16" 300 BLACKOUT Upper Receiver Group w/ MCMR-15 Handguard, BCM Standard 16" 300 BLACKOUT Upper Receiver Group w/ MCMR-15 Handguard, BCM MK2 Standard 12.5" 300 BLACKOUT Upper Receiver Group w/ MCMR-10 Handguard, BCM MK2 Standard 9" 300 BLACKOUT Upper Receiver Group w/ KMR-A8 Handguard, BCM Standard 9" 300 BLACKOUT Upper Receiver Group w/ KMR-A8 Handguard, BCM Standard 12.5" 300 BLACKOUT Upper Receiver Group w/ MCMR-10 Handguard, BCM Standard 16" 300 BLACKOUT Upper Receiver Group w/ MCMR-13 Handguard, BCM MK2 Standard 9" 300 BLACKOUT Upper Receiver Group w/ QRF-8 Handguard, BCM Standard 9" 300 BLACKOUT Upper Receiver Group w/ QRF-8 Handguard, BCM MK2 Standard 12.5" 300 BLACKOUT Upper Receiver Group w/ KMR-A10 Handguard, BCM Standard 9" 300 BLACKOUT Upper Receiver Group w/ MCMR-7 Handguard, BCM Standard 16" 300 BLACKOUT Upper Receiver Group w/ KMR-A15 Handguard, BCM Standard 7" 300 BLACKOUT Upper Receiver Group w/ KMR-A5 Handguard, BCM MK2 Standard 16" 300 BLACKOUT Upper Receiver Group w/ KMR-A15 Handguard, BCM Standard 12.5" 300 BLACKOUT Upper Receiver Group w/ KMR-A10 Handguard, BCM Standard 9" 300 BLACKOUT Upper Receiver Group w/ KMR-A7 Handguard, BCM MK2 Standard 16" 300 BLACKOUT Upper Receiver Group w/ QRF-12 Handguard, BCM Standard 16" 300 BLACKOUT Upper Receiver Group w/ KMR-A13 Handguard, BCM MK2 Standard 16" 300 BLACKOUT Upper Receiver Group w/ KMR-A13 Handguard, BCM Standard 16" 300 BLACKOUT Upper Receiver Group w/ QRF-12 Handguard, BCM Standard 12.5" 300 BLACKOUT Upper Receiver Group w/ QRF-10 Handguard. That open handguard design, as much as it keeps weight down and helps with thermal performance, may come at the cost of heat transfer to your hands, so think about some gloves when shooting this one. Since .300 Blackout does best out of shorter barrels, well be recommending AR pistols as final builds. Fast Shipping Same day shipping when order is placed before 1PM EST. Notify me of follow-up comments by email. Cant beat it. We also love their 5.56 uppers check out the review. Sig is attaching these to the new Army rifles running 6.5. Thanks! .300 BLACKOUT; 7.62x39; BARRELED UPPER (NO BCG/CH) 5.56 NATO.300 BLACKOUT; 7.62x39; SUPPRESSORS. PRO2A 12.5" 300 Blackout 1/8 Pistol Length Melonite M-LOK AR-15 Upper with Flash Can. If so, any recommemdations on the best components? We also love the lightweight handguard, which helps prevent it from getting overly front-heavy when mounted with a suppressor. . All. That is far as train with a 8.5" it is a CQB set up. We asked Clint Hanson, the founder of Ballistic Advantage, and his go-to barrel length is 10. inches for reliability. 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. Take the U.S. Military's 5.56 M855A1Enhanced Performance Round (.371 BC, 2,970 fps MV ) and a somewhat comparable load for the 300 Blackout, Hornady's 125 gr FMJ Frontier (.250 BC, 2,160 fps MV). Please be cautious when considering offers from individuals offering you items. Instead, we want a short-barreled rifle or pistol that, especially when paired with a suppressor or muzzle brake, can lead to a handy and quiet rifle that still makes more impact than a 9mm, and in most cases, more than 5.56mm. With this guide in hand and a little bit of thinking, youll be well on your way to an excellent .300 Blackout pistol or rifle. . Brenton USA Guide 18in .300 AAC Blackout Upper Receiver $1,349.99 (Save 21%) $1,069.00 On Sale. I have one of their left handed ARs. Personalize your experience. AR15 300 BLK upper receivers are a great way to change to a larger caliber without the need for a ton of new parts. Still need? Weve built dozens of ARs and well cover all the best AR-15 upgrades such as handguards, triggers, BCGs, gas blocks, and more. It carries a silencer central can and my property is super densely forested very few clear long shots so this is absolutely perfect for me. We also have AR-15 uppers in pistol calibers like 9mm, 40 S&W and 45 ACP. Maybe for you, but not everyone. (AAC Photo via Department of Defense), The .300 Blackout gives you better short-barrel performance than a traditional 5.56 NATO. For this reason, we have declared the author for all reviews created in the old system as "Legacy Reviewer". The length also gave me enough rail real estate to put on lights. This one has a short barrel that leaves plenty of room beyond the handguard for your desired can, making it perfect for home defense or close quarters. anything extra and your With the already short length here, the best application for this upper would be to add a short suppressor and use subsonic ammunition. Get Our Top Shooting Drills and Zeroing Targets ($47 value - but FREE for a limited time). Please try again, or email us directly at. UPPERS. We also sell a huge array of other 300 Blackout accessories and gear that will increase your range, accuracy, and control, including : 300 Blackout rifle scopes, 300 Blackout muzzle devices, 300 Blackout reloading equipment, and 300 Blackout barrels. With that said, weve had 50 years or so to optimize the system, and that is exactly what has happened with the .300 BLK round. We already have an account registered for email address The bullet does not fully seat in the chamber, it just seems like it does due to the exact lengths involved. I have a PWS piston upper in 300blk. Check out our Best .300 BLK Scopes & Optics. Find your dream complete AR-15 300 Blackout upper receiver from Bear Creek Arsenal! 16" 556 Upper with 15" MLOK Hand Guard (0) $295.99 On sale: $275.95 Sale Out of Stock. 1 Review. For my suppressed home build, I went with a 9-inch Modern Series barrel for something slightly shorter but still reliable. While the .223/5.56 NATO (yellow mag) generally runs 55 to 77-grain bullets, the chunky .300 BLK (black mag) starts at about 100 and goes all the way up to around 220-grains. 300 seems to be heating up again and with the eform form 4, suppressors (and calibers that are easily suppressed) are also popular. I was surprized how tight the Pro2A upper fit with my various pistol lowers. I have purchased a couple of .300 blackout upper receivers from MAS Defense. It had virtually no slop, and in some cases had a tighter fit than factory uppers. 16" 556/223 Upper With 15" MLOK Handguard (0) $295.99 On sale: $270.63 Sale Out of Stock. I became my group's "gun guy" and everyone who had questions came to me. LAR-15M .300 AAC Uppers. Read on to see how to get your standard 5.56 AR-15 ready to use .300 BLK. Get your .300 BLK barrel and build your AR pistol today. Also, youll want to consider what muzzle devices you want to try out. Ammo. A subsonic round is much easier to suppress and much quieter when suppressed. Select options. 10.5 GEN 3 SHORTY UPPER $ - $ Select options. 16-inch 300 Blackout upper $449 at Palmentto State Armory. UPPERS, AR-15, 5.56. These 300 Blackout uppers all feature different-length handguards and are all equipped with a standard A2 muzzle brake that's been proven efficient and effective. FollowRadical Firearms on Twitter . My Cart. Theres a good reason that Colt made ARs in 9mm going back into the Vietnam era. To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser. MSRP: $529.99 |. Home > PRODUCTS > BARRELED UPPER (NO BCG/CH) > .300 BLACKOUT: MHR RPR Like Radical Firearms on Facebook. 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Your Price: $450.49. I haven't had any issues with the 416 stainless barrel. The rifle performance is amazing. . I slept 11 hours the first night. Nav Menu 6. 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. Show Filters Showing all 12 results. The upper receiver is a forged M4 flat top upper, allowing you to easily attach rifle scopes and red dot sights to the . Add to Cart. sale price: $319.99 (out . I saw the 300BLK fire from the 5.56 chamber rife, What would happen if you fire a 5.56 from a 300BLK rife. The M4E1 in .300 BLK comes available in 8-, 10-, and 16-inch barreled options. Lightweight, compact, maneuverable, this integrally suppressed upper is able to serve in . bolt carrier group (BCG), lower, and magazines as 5.56 NATO and 223 Remington, making it extremely easy to add a new caliber to your arsenal! The 300 Blackout AAC Rifle Assembled Upper Receivers come in 16" Barrel Length. Weve got a dedicated section for the AR-15 here. Radical Firearms integrally suppressed uppers are designed for simple rifle enthusiasts. AR-15 300 Blackout 16" Combat Upper Assembly / 15" Mlok / Multiport AR-15 300 Blackout 16" Combat Upper Assembly / 15" Mlok / Multiport.