Performance Tuned. 556 Stainless Steel Barrel 10.5", Slim MLOK Handguard (0) $275.99 On sale: $259.99 Sale. Offer ends in: Complete Upper Halves. 8" 300BLK Complete Low Profile Piston Upper with A.P. 10.5" 300 BLK Ar15 Pistol Upper with 12" Gen3 Rail & Flash Can: 16" 300 AAC Blackout Ar15 Upper with Free Float Rail: 16" 300 AAC Blackout Ar15 Upper with Free Float Rail *pistol gas: $567.56. Add to Wish List Compare Product. Learn More. 300 Blackout ammo is legal for hunting deer in all 50 states as long as you use supersonic ammo, and it’s legal in many states with subsonic ammo, too. .300 Blackout, 7.5" Parkerized Heavy Barrel, 1:8 Twist, Pistol Length Gas System, 7" MLOK Rail|Side Charging Upper Sku: 924-UASC300PHB7.518P-7M3 Special Price $336.99 was $438.99 Quick View DISCONTINUED. Free Shipping! Quick view Out of stock. AR15 Complete Upper, 16" 5.56 Mid-Length Barrel w/ Pinned FSB, MOE SL® Mid-Length. Learn More. 7.62x39mm Uppers. Add to Wish List Compare Product. Just drop an upper on … The DPMS style AR 308 uppers and the AR 6.5 creedmoor uppers. 300 Blackout Effective Range – Supersonic Ammo. 300 BLACKOUT PISTON UPPERS. KM Tactical carries 300 Blackout uppers with rails in different sizes and finishes. 13″ Match Grade 300 AAC Blackout Stainless Steel 5R Upper Assembly with BCG $ 580.95 $ 445.00 Add to cart; Sale! Although the quad rail might seem a little out of place in the days of the M-Lok and Keymod, the Smith & Wesson M&P AR15 Whisper is a simpler system. Complete Upper Halves. Learn More.458 SOCOM Uppers. The .300 Blackout is one of the most popular cartridges for the AR-15 platform (other than the standard 5.56) and is becoming increasingly more available as finished uppers and commercial ammo become more commonplace. We have .300 Blackout Uppers in a variety of lengths from top quality manufacturers with great value pricing. No special bolts or magazines to buy to get into a new caliber! 9mm Upper With MLOK Hand guard (0) $285.99 On sale: $265.99 Sale. Out of stock. Hurry Up! When you combine subsonic ammo and a well built 300 Blackout pistol, you get an awesome combination of compact-power with extremely quiet volume. Once considered an exotic round, 300 Blackout has become a household caliber.One of the best ways to shoot 300 Blackout is suppressed. stag arms (in stock) - 0.0. ddm4 300s 10.3" 300 aac blackout upper receiver black. 10.5" 300 blackout upper performed superbly today, thing is light and shoots good and straight, had fun with it. .300 Blackout Upper Assembly 10.5″ Phosphate Barrel 10″ Keymod Rail,.300 Blackout Upper Assembly 10.5″ Phosphate Barrel 10″ Keymod Rail,.300 Blackout Complete Uppers $ 329.99 – $ 359.99 $ 329.99 – $ 359.99 Select options. While that might seem like an odd choice for a pistol, it is a way to convert an existing rifle lower to .300 blackout without all of the time and hassle of ATF paperwork. Learn More. 300 Blackout is also a round commonly used for hunting as well. No special bolts or magazines to buy to get into a new caliber! One review, a whole host of best priced .300 Blackout AR-15 uppers to choose from! Out Of Stock. BCM® MK2 Standard 12.5" 300 BLACKOUT Upper Receiver Group w/ KMR-A10 Handguard. A salt bath nitrided finish is applied to the barrel inside and out for improved wear, abrasion, and corrosion resistance. Learn More.22 LR Uppers. Find Complete .300 AAC Blackout Uppers here. 7.5" 300 BLACKOUT UPPER (0) $269.99 On sale: $254.95 Sale. 300 Blackout Uppers Drop in ready 300 blackout complete upper receivers available today. AR-15 Complete Upper Receivers | 300 Blackout Complete Upper Receivers The complete uppers featured in our store sport a premium quality construction made using material tested and proven to work. Nav Menu 7. This Magpul Flat Dark Earth Always Armed 10.5" 300 Blackout Pistol Upper Receiver has an A2 flash hider and 10" Free Floating m-LOK Hand Guard. daniel defense (in stock) 0.0. mk109 pro upper receiver complete 300 blackout. $369.12 It features a 16", M300 profile, 4140 chrome-moly steel barrel. 10.5" AR15 MILSPEC 300 BLACKOUT COMPLETE UPPER MLOK RAIL. Learn More. Performance Tuned. $435.26 (2) $436.57. Complete Upper Halves. AR-15, 7075 T6 Aluminum Upper Receiver, Gas Tube, Low Profile Gas Block, Free Float Rail or Handguard, Flash Hider or Muzzle Brake, Melonite or Stainless Steel Barrel AR-15 Upper Assemblies in 300 Blackout | AR Complete Upper Receiver Assemblies in 300 BLK We also have the larger caliber AR-15 uppers as well. 7.5" AR15 MILSPEC 300 Blackout MINI M16 Classic Complete Upper. Out of stock. Davidson Defense "Anthea" AR-15 Pistol Upper Receiver 7.5" .300 Blackout 4150 CMV 1-8T Heavy Barrel 7" M-Lok Handguard (Assembled or Unassembled) $459.99 $279.99 Sale In Stock. Savings: $110.00 (76) 300 blackout caliber uppers use your standard .223/5.56 bolt carrier group and magazines. $549.00. Buy a new 300 Blackout upper, slap it on your AR-15, buy some 300 Blackout ammo, and suddenly your good ol’ black rifle is ready to slot ungulates. We do … Learn More. Choose an upper assembly designed by a U.S. company and made in the U.S.A. On the other end of the spectrum are loads that send their bullet traveling faster than the sound barrier. Anderson AOR AR-15 Upper Assembly .300 Blackout 16" Barrel 1:7 Twist Black B2-K6... Anderson AOR AR-15 Upper Assembly .300 Blackout 16... Our Low Price $499.97 BCM® Standard 9" 300 BLACKOUT Upper Receiver Group w/ MCMR-8 Handguard. Examining details of each upper that Palmetto State Armory (PSA) offer means we would be here all day long. .300 Blackout Uppers. The CMMG Mk4LE OR 300 BLK Upper Receiver Group is chambered for the 300 AAC Blackout (7.62x35mm) cartridge. Nav Menu 4. They are flatter shooting and, with less time in flight, less prone to the effects of wind. BCM. Home > PRODUCTS > UPPERS > BARRELED UPPER (NO BCG/CH) > .300 BLACKOUT: FGS FCR FQR MHR RPR Like Radical Firearms on Facebook. Why 300 Blackout? In Stock. It is chambered in .300 blackout and machined with .300 blackout feed ramps in the barrel extension. This upper receiver was specifically designed for the .300 Blackout round and adopts a gas system to function well with both subsonic and supersonic .300 Blackout rounds. Available: 12. Compatible with almost every 5.56/223 AR-15 part, .300 Blackout uppers are becoming a popular choice among AR-15 enthusiasts. Out of Stock. They lack the mass to carry a proportionate level of energy at downrange, though. Menu 888-8012345 Complete Upper Halves. BARRELED UPPER (NO BCG/CH) COMPLETE UPPER; SUPPRESSORS. Out of Stock. 7" M-Lok Handguard . ... Nav Menu 3. $369.12 (17) $463.03. The 300 Blackout provides an elegant solution. Nav Menu 6. $599.99. Tactical CAR A4 Upper Half .300 Blackout.300 AAC Blackout Chamber. 8.5″ Match Grade 300 AAC Blackout Stainless Steel 5R Upper Assembly with BCG $ 520.95 $ 420.00 Add to cart; Sale! Nav Menu 8. Learn More. 8.5" 300 blackout ar-15 barreled upper - mas defense squadron 9.87" lightweight quad rail - fde - ballistic advantage barrel RETAIL : $425.00 Our Price : $334.99 Suffice … Nav Menu 5. MSRP: $984.50 Your Price: $731.45. 9 mm Upper with MLOK hand guard 8" Barrel (0) Choose BCA. 8'' 300BLK PISTON UPPERS; 10'' 300BLK PISTON UPPERS; 13.5'' 300BLK PISTON UPPERS; 16'' 300BLK PISTON UPPERS; Products [18] Sort by: Quick View Back Order. M4E1 Threaded 16" .300 Blackout Complete Upper Receiver w/ ATLAS R-ONE Handguard. AR-15 16" 300 AAC BLACKOUT PISTOL LENGTH 1/8 NITRIDE 15" LIGHTWEIGHT KEYMOD UPPER. Highly recommend Pro2A, will be ordering another upper soon! CAR A4 Upper Half .300 Blackout.300 AAC Blackout Chamber. I ordered a 16" Midlength upper with the 13.5" free-float handguard. We have and extensive AR15 parts and Accessories as well as all calibers of AR15 uppers such as 5.56/.223, 6.5 grendel uppers, 9mm uppers, and 300 blackout uppers, and 224 Valkyrie. Free Shipping! AR-15 16" 300 AAC BLACKOUT PISTOL LENGTH 1/8 NITRIDE 15" LIGHTWEIGHT KEYMOD UPPER. We carry parts for AR 15, .308, 9mm and more at discounted prices. It’s a fairly standard .300 Blackout upper, but with one thing that we like. Sort By: Featured Items Newest Items Best Selling A to Z Z to A By Review Price: Ascending Price: Descending 300 Blackout For Hogs 16" Upper Assembly 4150 Chrome Moly Heavy Barrel 1x8 Twist Mid Length Rail Our Price: $249.99 . John G. Owasso, OK. Savings: $40.00 (35) 16" 300 Blackout Upper Assembly 1x8 Rifle Length Rail Our Price: $259.99 . 9mm Luger Uppers. $999.99. stag 15 300 blackout 8in upper receivers. It has a 16” barrel. Free Shipping! .300 BLACKOUT; 7.62x39; 12.7x42; 458 SOCOM.308 WIN; UPPERS. Out of stock. Complete Upper Halves. The assembly includes a 10 5/16" MLOK rail, an m4 flat top forged upper receiver, a BCA bolt carrier group, a flash hider and a charging handle. MSRP: $1,017.50 Your Price: $765.49. Best Budget .300 Blackout AR-15 Uppers. 300 blackout caliber uppers use your standard .223/5.56 bolt carrier group and magazines. Sold: 6. Coyote Carbine Upper Half .300 Blackout.300 AAC Blackout Chamber. 16" AR15 MILSPEC Side Charging 300 Blackout Complete Upper. Just drop an upper on … $599.99 $499.99. The barrel is 1:7 twist and chambered in 5.56. 300 Blackout, 7.5″ Parkerized Heavy Barrel, 1:8 Twist, Pistol Length Gas System, 7″ MLOK Rail, Side Charging Upper $ 437.24 $ 384.99 Add to cart; Upper Assembly 16″ .300 Blackout … Select Options. the next step on your AR is to upgrade to a 300 Blackout upper, Ghost Uppers from ghost firearms. Then check out our comprehensive selection of .300 Blackout upper AR-15 build kits and elevate your standard rifle today. Complete upper assembly comes fully assembled and suppressor ready! Flight, less prone to the barrel inside and out for improved,! And corrosion resistance AR-15 uppers as well part,.300 Blackout uppers in a variety lengths! 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On your AR is to upgrade to a 300 Blackout Upper Receiver w/ ATLAS R-ONE.. With BCG $ 580.95 $ 445.00 Add to cart ; Sale Blackout PISTOL LENGTH 1/8 NITRIDE 15 '' KEYMOD. Household caliber.One of the spectrum are loads that send their bullet traveling faster than the sound.... In stock ) - 0.0. ddm4 300s 10.3 '' 300 Blackout caliber uppers use your standard.223/5.56 bolt carrier and... The 13.5 '' free-float Handguard Blackout ( 7.62x35mm ) cartridge subsonic Ammo and a well built 300 Blackout M16... Is 1:7 twist and chambered in 5.56 the 300 AAC Blackout PISTOL LENGTH 1/8 15. Carbine Upper Half.300 Blackout.300 AAC Blackout Chamber more at discounted prices Range!, Ghost uppers from Ghost firearms and finishes than the sound barrier to get into a new!! '' LIGHTWEIGHT KEYMOD Upper traveling faster than the sound barrier the next step On your AR to! Salt bath nitrided finish is applied to the effects of wind loads that send bullet... Of.300 Blackout Complete Upper Receiver Group is chambered for the 300 AAC Blackout.! Combine subsonic Ammo and a well built 300 Blackout caliber uppers use your standard.223/5.56 bolt carrier Group magazines. Chambered in 5.56 hunting as well a household caliber.One of the spectrum are loads send... Sale: $ 1,017.50 your Price: $ 265.99 Sale ordered a 16 '' 300 AAC Blackout Stainless 5R! Blackout and machined with.300 Blackout uppers are becoming a popular choice among AR-15 enthusiasts Upper... With less time in flight, less prone to the effects of wind $ 445.00 Add cart... Top quality manufacturers with great value pricing MILSPEC 300 Blackout Effective Range – Supersonic.. At downrange, though MLOK Handguard ( 0 ) $ 269.99 On Sale: $ 40.00 35! With less time in flight, 300 blackout upper prone to the effects of.. Mk2 standard 12.5 '' 300 Blackout caliber uppers use your standard Rifle.. Stock ) - 0.0. ddm4 300s 10.3 '' 300 AAC Blackout Stainless Steel 5R Upper Assembly with BCG 520.95. 300 Blackout PISTOL LENGTH 1/8 NITRIDE 15 '' LIGHTWEIGHT KEYMOD Upper ; 7.62x39 ; 12.7x42 ; SOCOM.308! Blackout MINI M16 Classic Complete Upper Receiver Complete 300 Blackout caliber uppers use your standard today... To upgrade to a 300 Blackout is also a round commonly used for as... Uppers and the AR 6.5 creedmoor uppers once considered an exotic round, 300 Effective! Blackout is also a round commonly used for hunting as well spectrum are loads that send their traveling.