While thats cool when it happens, whats even cooler is when rounds are designed specifically for the AR platform. BCM Standard 14.5" M4 (SOCOM) Upper Receiver Group W/QRF 7 Quad Rail $610.00 Check. In addition, the receiver itself is built out of 7075-T6 aluminum and has a hard-coated anodized finish. American Firearms was established by firearm fans for firearm fans as a modern-day take on all things that go BOOM. Pair your 300 Blackout upper with an upgraded Blackout barrel to create an even more unique firearm. In addition, due to different content standards, we want to make sure our valued customers know these reviews had lesser requirements than reviews written today do. LAR-9M Complete Upper Halves .9mm Luger. Palmetto State Armory 10.5" Complete Upper Receiver Kit. Please update your specifications to see more results. Ive added upgrades and shes never failed me not once. I have a PWS piston upper in 300blk. I list the best choices in terms of value, performance, design, and cost. 10.5 300 Blackout AR-15 Compact Upper. Add to Cart. SBR? What are your favorite .300 BLK upper receivers? Home Default Category Upper Assemblies 300 Blackout. Another cool trick the Pro2A upper pulls off? That means if you went with an under 16-inch barrel (which you pretty much gotta do with a .300 BLK), then you can get a folding brace for a super compact AR. I was elated!! Much more ergonomic for target shooting and hunting - anything from sitting or prone positions. 16" 9mm Upper with 12" MLOK Slim Handguard (0) $310.99 On sale: $279.95 Sale Out of Stock. Stag Arms may . 0. Learn the 3 most popular shooting stances & more. BCM 11.5 (ELW-F) Upper Receiver Group (standard) MCMR 10 MLOK $708.00 Out of Stock. . Don't stop with just the AR-15 upper receiver though. Primary Weapons Systems MK109 Piston Upper (9.75" 300 Blackout Barrel) $1,029.49 - $1,299.95 Out of Stock Seekins Precision Seekins Precision NX8 .300 Blackout 8" Complete Upper Assembly $899.00 $855.00 LEO and MIL First responder discount available. I like the way these two set ups look. Account Gift Certificate balance will not be available. It ate everything I put through it and shot as well as any other 10.5-inch upper in my collection. $364.99. INTEGRALLY SUPPRESSED . Available Handguard Lengths on the 300 blackout upper include: 10" - 12" - 15". DS-15 Complete Upper 16" MOE .300 Blackout Non-Threaded Black FDE $ 599.95. See. Preferably 9" barrel. 8.5" 300 blackout ar-15 barreled upper - mas defense squadron 9.87" lightweight quad rail - fde msrp: $425.00. No failures of any kind. 300 Blackout Uppers Drop in ready 300 blackout complete upper receivers available today. Check out all the .300 BLK Complete uppers here or just the barrels if youre looking to build your own. If there is something we're doing well, something we can improve on, The length also gave me enough rail real estate to put on lights. We'll cover the best uppers out there for all budgets and build typesfrom pistol to rifle to suppressed. Learn More. We also love their 5.56 uppers check out the, Check out more calibers and everything AR in the. 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. Smith and Wesson have been getting into the AR game really seriously in the past ten years, so its great to see them selling an upper in .300 Blackout as well. Copyright 2022 Bear Creek Arsenal, LLC. PSA is also, generally, one of the most budget-friendly options. 888.706.0633, 10.5" 300 BLACKOUT Ballistic Advantage QPQ DRP Barrel - 10" Rail - A2 Flash Hider - AR 15 Upper, 10.5" 300 BLACKOUT Ballistic Advantage QPQ DRP Barrel - 12" Rail - Slim Cone Flash Can - AR 15 Upper, 16" 300 BLACKOUT Nitride Heavy Barrel - 12" Rail - A2 Flash Hider - AR 15 Upper, 16" 300 BLACKOUT Nitride Heavy Barrel - 15" Rail - A2 Flash Hider - AR 15 Upper, 16" 300 BLACKOUT Parkerized Heavy Barrel - 12" Rail - A2 Flash Hider - AR 15 Upper, 16" 300 BLACKOUT Parkerized Heavy Barrel - 12" Rail - A2 Flash Hider - BCG - CH - AR 15 COMPLETE UPPER, 16" 300 BLACKOUT Parkerized Heavy Barrel - 15" Rail - A2 Flash Hider - AR 15 Upper, 16" 300 BLACKOUT Wilson Combat Stainless Glass Bead Ranger Barrel - 12" Rail - A2 Flash Hider - AR 15 Upper, 16" 300 BLACKOUT Wilson Combat Stainless Glass Bead Ranger Barrel - 15" Rail - A2 Flash Hider - AR 15 Upper, 8" 300 BLACKOUT Ballistic Advantage QPQ DRP Barrel - 10" Rail - Slim Cone Flash Can - AR 15 Upper. We also love their 5.56 uppers check out the review. The lightweight aluminum handguard (M-Lok compatible) is a nice touch, lightening the load if you're thinking about stalking deer. 21 models Grid Defense .300 Blackout Upper Receiver (1) As Low As (Save Up to 28%) $285.99 5% Bonus Bucks XTS AR-15 8.5in 300 BO Complete Upper w/ Ce Rail $334.99 (Save 15%) $285.99 Final Sale 3 models TRYBE Defense AR-15 Pistol 10.5in Upper M-LOK, .300 Blackout (7) As Low As (Save Up to 47%) $289.99 Blazin' Deal Shop AR15 Complete Upper Receivers for your custom AR15 build. CHAINSAW COMPLETE UPPERS $ - $ Select options. For military and law-enforcement applications, a .300 Blackout-chambered M4 is a marvelous sub-gun replacement, with a cartridge considerably more effective than a 9mm pistol-caliber MP5. Products are selected by our editors. sale price: $319.99 (out . A 10-inch barrel on an AR pistol or a short-barreled rifle is perfect for the .300 BLK. The rail covers are a nice, quality touch. We'll only use the information provided according to our privacy policy. I also double and triple-check things before loading a mag into the rifle. 300 AAC Blackout Upper Assembly I chose the 10.3-inch Hanson barrel factory upper to be my trunk gun, where I valued reliability without needing a suppressor to add back pressure. Enter the BRN series, which is based on the AR-180 series that didnt have a buffer tube but instead went with a short-stroke piston. I just built a Classic Firearms (Bear Creek Arsenal) .300blk 16" stainless barrel with an Anderson upper. One such round is the .300 Blackout. This makes for a slower, more suppressor-friendly round. Hi, I'm Eric Hung and I got into guns when I was around 25 and started with YouTube videos, scouring forums, and eventually taking a bunch of classes. Since .300 Blackout does best out of shorter barrels, well be recommending AR pistols as final builds. .300 Blackout and .308 are both popular rounds used in AR-10 style rifles. (, We noticed that you have previously logged in with your, Check what do you get by creating an account, Bookmark and compare your favorite firearms, While thats cool when it happens, whats even cooler is when rounds are, First off, its a very versatile load with, I wont dive too deep into the 5.56 vs. .300 Blackout debate because, A 10-inch barrel on an AR pistol or a short-barreled. The 300 blackout is a great hunting round for relatively close ranges on anything up to whitetails. Check out our Best .300 BLK Scopes & Optics. 16 option works for rifle or pistol build. I chose it both for price and the handguard was the 1.5 inch slick tube. Ensure that they post a comment . Satisfaction Guaranteed Nav Menu 6. And its held up great. Learn all the important stuff about handgunswith none of the attitude. AR15 300 BLK upper receivers are a great way to change to a larger caliber without the need for a ton of new parts. These are just my favorites and represent a very small section of the market. The handguard is simple, spartan, and helps keep the build light. You do not pay As Low As (Save Up to 11%), As Low As (Save Up to 16%), Tacfire AR-15 5.56/.233/.300AAC Stripped Upper Receiver w/M4 Feed Ramps, As Low As (Save Up to 13%), Sharps Bros SBUR04 Billet Upper Stripped With Forward Assist & Dust Cover Black, Tiger Rock Nitride BCG Gen 2 And AR-15 Side Charging Billet Upper Receiver, Radical Firearms RF Upper Assembly 8.5in 300 AAC HBAR Contour w/ A2 Flash Hider, TRYBE Defense AR-15 10.5in Semi-Complete Upper Receiver, As Low As (Save Up to 41%), XTS AR-15 8.5in 300 BO Complete Upper Receiver, As Low As (Save Up to 17%), Ghost Firearms Vital .300 Blackout Upper Receiver, CBC Industries AR-15 Upper Assembly, 300AAC, 16in, Radical Firearms RF Upper Assembly 16in 300 AAC HBAR Contour w/ A2 Flash Hider, XTS AR-15 16in 300 BO Complete Upper Receiver w/ 12in Rail, As Low As (Save 15%), Grid Defense .300 Blackout Upper Receiver, As Low As (Save Up to 28%), XTS AR-15 8.5in 300 BO Complete Upper w/ Ce Rail, TRYBE Defense AR-15 Pistol 10.5in Upper M-LOK, .300 Blackout, As Low As (Save Up to 47%), TRYBE Defense AR-15 Semi-Complete Upper Receiver, As Low As (Save Up to 35%), Ghost Firearms Elite Complete Upper Receiver, .300 Blackout, 10.5in, Pistol , 4150 Light HBAR Barrel, 1-8 Twist, 9in M-LOK Free Float Hand Guard, A2 Flash Hider, Flat Dark Earth, XTS AR-15 16in 300 BO Complete Upper Receiver, As Low As (Save Up to 15%), XTS AR-15 10.5in 300 BO Complete Upper Receiver, Radical Firearms 16 in. The new AR180 in 300 blk would be another good option. Check them out! Its short and sweet and perfect for a .300 BLK pistol or SBR. Upper Builds > .300 Blackout Compatible. Radical firearms also produce their uppers in a wide variety of configurations. Another proven company for complete uppers. How we select gear. JavaScript seems to be disabled in your browser. . A subsonic round is much easier to suppress and much quieter when suppressed. Catastrophic failure!!! This page was last edited on 20 November 2022, at 17:47 (UTC). Add to Cart $249.95 $349.95 AR-15 300 AAC blackout 16" pistol length upper assembly / 15" Mlok But at their price point I can buy a complete upper for the cost of a barrel from other name brands. Get 10% Off - Subscribe to Our Email List, Please check your email for confirmation message. PSA makes a huge range of items for the AR-15 platform and, for that matter, the AR-10 also. Knowing the industry, there must be some amazing options on the market I simply havent seen. BCM. SHERMAN, TX. Your 300 BLACKOUT AR 15 Upper Receiver will arrive turn-key and ready to shoot out of the box. I saw the 300BLK fire from the 5.56 chamber rife, What would happen if you fire a 5.56 from a 300BLK rife. 5.25" 9mm; 8" 9mm; 11" 9mm; . The short, stubby round, the .300 BLK, gives you improved performance over the 7.62x39mm at 300 yards. Theres a good reason that Colt made ARs in 9mm going back into the Vietnam era. Get proficient on YOUR time. Law Tactical AR-15 Gen 3 Folding Stock Adapter. Quick view. DS-15 Complete Upper 16" Typhoon .300 Blackout Non-Threaded Black $ 799.95. We have a great selection from the top brands at a price that is hard to beat. Besides the easy conversion between 5.56 and .300 BLK, the .300 BLK does a lot the 5.56 can't. First off, it's a very versatile load with projectiles weights ranging from 110 grains to 220 grains. Sign up for our newsletter for exclusive promotions and a coupon for 10% off an order! I swapped a few uppers out with the Pro2A and was surprised by how well it locked up with my various lowers. We asked Clint Hanson, the founder of Ballistic Advantage, and his go-to barrel length is 10. inches for reliability. The 300 BLK (300 AAC Blackout) was developed as an upgrade to the 5.56 NATO, using fast burning powder to eliminate powder flash.300 Blackout will operate either supersonic for long range application, or subsonic and suppressed for close quarters engagements. Interested in a one-stamp, integrally-suppressed blackout upper. anything extra and your Rifle? 16" 556/223 Upper With 15" MLOK Handguard (0) $295.99 On sale: $270.63 Sale Out of Stock. AR-15 Complete Uppers $489.00 $2,060.00 AR-15 Complete Uppers We have AR-15 complete upper receivers for every occasion. At barrels this short there is no room for error, so a suppressor paired with a hand stop gives you more stability to work with.