Ratings (Out of Five Stars) All ratings are relative to other similar products (in this case 16″ uppers). The A3 13-slot aluminum flat top receiver is standard and includes a 10” handguard, utilizing the KeyMod rail system. Home >.300 Blackout >.300 Blackout Complete Uppers >.300 Blackout Upper Assembly 16″ Barrel 12″ Quad Rail, AR-15 Enhanced Trigger Guard Skeletonized – … .300 Blackout AR-15 upper barrel lengths are available from 7 inches to 16 inches with all standard sizes in between. Action: Semi-auto Gas System: Pistol Length Gas System Chamber: 300 Blackout Twist Rate: 1/8 button rifled Barrel: 16" heavy barrel, 4150V steel, chrome moly, heat treated, black, M4 feedramps, .750 gas block diameter, parkerized AAC .300 BLK 16″ Complete Upper. Radical Firearms is well known for their affordable but high-quality products. Find a Dealer. Aero Precision Upper Receiver with Slim Line 10" Key Mod Hand Guard. Radical Firearms AR-15 .300 Upper Receiver . Highly recommend Pro2A, will be ordering another upper soon! The 300 Blackout was designed to be used in AR-15s, with one simple change: The barrel. This 16” .300 upper features Black Aura’s free-floating spiral handguard and a customer's choice to add extended tactical latch charging handle. $281.15. This 300 Blackout upper receiver contains a 16-inch 1:8 twist barrel. Barrel: 16" 4150 Black Nitride Heavy Barrel Twist: 1:8 Caliber: 300 Blackout 12" Free Float Handguard ACME AR-15 Upper Receiver. 10.5" AR-15 Pistol Upper - 300 Blackout, Parkerized Barrel, 1:8 Twist, 10" M-LOK Rail Price: $274.99 16" AR-15 Upper - Stainless M4 Contour Barrel, 1:8 Twist, M4 Carbine Handguard Build detail: Anderson upper, AIM light weight BCG nickel boron coated, GunTec handguard, Daniel Defense, .300 AAC Blackout, 16", strength-to-weight. Black Aura’s 16-inch .300 Blackout upper is a quality AR-15 platform firearm featuring a 16” parkerized barrel chambered to .300 Blackout with 1:7 twist rifling. $369.12 300 Blackout’s effective range can stretch quite a bit depending upon your goals. Luckily OpticsPlanet carries one of the biggest supplies of 300 Blackout uppers around at some of the best prices on the market. Specifications : Barrel. The Blackout is a hard hitting rifle upper chambered in 300 blackout (7.62x35). Assembled 300 AAC Blackout Upper Receiver. Break out the big guns with a new .300 Blackout upper for your rifle! Comes complete and assembled with Upper Receiver, Forward Assist, Ejection Port Door, Barrel Nut, 15" M-LOK Handguard, 16" HBAR Profile Barrel and A2 Flash Hider. BCM. Davidson Defense "Morgoth" AR-15 Pistol Upper Receiver 8.5" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 7" KeyMod Handguard (Assembled or Unassembled) $624.99 $319.99 (0) This fully mil-spec compliant receiver provides a high-quality upper for any level budget or shooter. The future of the AR15 is the 300 Blackout, the key to making your AR15 compatible with 300 Blackout ammo is your AR15 upper - and when making your AR15 or M4 compatible with 300 Blackout ammo you want the best 300 Blackout upper receiver for your dollar. 300 Blackout Black Anodized Pistol Upper Receiver Assembly 7.5″Barrel 7″ M-Lock Handguard $ 369.95 ***The Barrel on this Upper Receiver Assembly Less than 16″ in Length and it is Legal to Use only on AR Pistol Lower Receivers and or NFA Registered Short Barrel Rifle Lower Receivers. PSA 16″ 300 AAC Blackout Pistol Length Upper Manufacturer The barrel is 1:7 twist and chambered in 5.56. We carry parts for AR 15, .308, 9mm and more at discounted prices. As long as you change the barrel of your AR-15, which can be done by popping out two pins and putting on a new upper receiver, you can shoot 300 Blackout ammo out of your AR-15. 16” .300 Blackout Complete Upper Assembly with a 4150 Parkerized Heavy Barrel, Carbine Length Gas System, 1:8 Twist, and a 16” MLOK Rail manufactured by BCA 16” .300 Blackout AR15 Upper Assembly w/ 16” MLOK B-H/P/C Accuracy: * * * * * At 50 yards this thing wasn’t floating very far outside the 10 ring. ACME 5.56 Mil-Spec Bolt Carrier Group AR-15 Nitride C158 16″- 300 Blackout; 4150 chromoly vanadium or 416 R stainless barrel depending on customer choice and availability; Steel gas block; Stainless steel gas tube; Steel Flash hider (design will depend on caliber choice) pictured is 5.56 kit; 100% USA made Lower parts kit; adjustable tan stock kit ( color does not match the upper color stock will vary) Ghost Firearms Elite Series 16″ 300 Blackout Upper with 14″ M-Lok Handguard in Flat Dark Earth. 10.5" 300 blackout upper performed superbly today, thing is light and shoots good and straight, had fun with it. SKU: B2-K611-CF00-0P . Lower is a Seekins, with a Velocity 3-pound trigger. This is an exclusive AR-15 upper made from Brownells. This rifle length .300 Blackout upper receiver is outfitted with a 16-inch barrel, topped with a standard flash suppressor. MSRP: $1,006.50 Your Price: $753.45. You can choose whether to take a bolt carrier group and charging handle or not. ar-15 lower parts.308 lower parts; upper parts. Matte black hard coat anodized Mil 8625 Type 3 Class 2. Milled from 7075 T6 forged aluminum. ar-15 upper parts.308 upper parts; magazines. 16″ .300 Blackout Cerakote upper with 15 inch Keymod Rail No BCG or Charging Handle Availability: In stock SKU: DT10-306 Category: 300 Blackout Rifle Uppers Tags: 15" handguard , 16" barrel , ar-15 , ar-15 barrel , ar-15 handguard , daytona tactical Check back soon! *AR15Part.com 12" Rifle Length Narrow Profile Free Float Rail. Black Anodized Finish; Milspec 7075-T6 Upper Receiver; 16" 1:8 Twist 4150 Light HBar Barrel - Black Nitride 16" 300 Blackout Upper Assembly 1x8 Rifle Length Rail *MILSPEC FORGED 7075 aluminum upper receiver with forward assist and dust cover assembly installed. 300 blackout piston uppers; sbr / pistol uppers.308 piston uppers. - The AT3 16 inch .300 Blackout AR15 Upper with SPEAR M-LOK Handguard is Built for Accuracy and Reliability - Guaranteed. CA and NY compliant. AT3 delivers Quality Where it Counts with a Ballistic Advantage barrel … Description AR-15 Upper Receiver Assembly, Chambered 300 Blackout 16″ Carbine Length Stainless Steel Barrel, 12″ Free Float Keymod Super Slim Ultra-Light Handguard Curved Front. 16-Inch AR-15 Upper with 12-Inch M-LOK Rail with Straight End Cut. Handloaded ammo is a 110 … Details . $435.26 (2) $436.57. Ghost Firearms 16" .300 Blackout Upper Receiver - Black . John G. Owasso, OK. 16" HBAR Melonite Barrel 4140V Chromoly 300 AAC BLACKOUT Chamber 5/8x24 Thread Pitch Every 16” 300 Blackout Upper we sell is guaranteed to afford you 1 MOA of accuracy at 100 yards – and our current production has shown 0.7 MOA straight off the assembly line. Wrapped around the barrel is a 12-inch long M-LOK handguard. 16″ 416R Stainless Steel Contour Profile , Machined with M4 Feed Ramps in the Barrel Extension 12.5'' piston uppers; 16'' piston uppers; pdw | cqb compact buffer & spring assemblies. ar .300 blk 16" pistol length 1:8 twist w/ 16" quad rail handguard - upper assembly No BCG, no charging handle includedIncludes:AR .300 Blackout 16" Inch Rifle Length Barrel 1:8 Twist .. Login For Price It has a phosphate finish to withstand corrosion and dirt. It’s perfectly legal to buy all of these uppers. Optic is a straight 4X Leupold. Packaged - Upper Assembly, 16" .300 Blackout - Optic Ready minus Charging Handle and Bolt Carrier Group . 16" Stainless Steel Barrel with Carbine Gas System. Specifications Caliber: .300 AAC Blackout Barrel: 16″ MSRP: $1,000. 300 Blackout Ammo Can Be Used in AR-15s with Minimal Modification. 16" Socom Upper 556 with 10" Free Float rail (0) $270.00 On sale: $245.99 Sale. The 16″ Barrel is chambered in 300 AAC BLK with a 1 in 8 twist Nitride Finished and an A2 Style Birdcage Flash Hider. These upper receivers are built in-house by expert builders with over 40 years of experience. Quick view Out of stock. BCM® MK2 Standard 16" 300 BLACKOUT Upper Receiver Group w/ KMR-A13 Handguard. lower parts. Check back soon Upper 16"Socom 1/7 twist 12" Clamp On Slim Handguard (0) $193.00 On sale: $187.99 Sale. The Ghost 300 Blackout Upper comes equipped with a Mil-Spec Receiver along with a custom M-Lok System Handguard Rail. 8. M4 Feed Ramps. $369.12 (17) $463.03. And the best 300 Blackout upper for the money is the BCM 9-inch MCMR-8. Be the first to review this product . AR-15 300 AAC Blackout 16" Carbine "BLACK CANON" UPPER ASSEMBLY . The second best 300 Blackout upper is the Noveske 10.5-inch Gen lll. The best 300 Blackout upper overall is the Radian Weapons Model 1 with a 9-inch barrel. Add to Favorites Compare. A mystique surrounds the .300 BLK (AAC Blackout), and it overshadows this utility player’s ability to deliver All-Star numbers in a variety of roles. 16" AR-15 Upper - 300 Blackout, Parkerized Barrel, 1:8 Twist, 12" M-LOK Rail 16" SOCOM Profile Barrel, 300 AAC Blackout, 4150 Chrome Moly Vanadium, Parkerized Finish. With its hard coat black anodized finish, 16" 1:8 twist barrel and 15" free floating hand guard, this Always Armed .300 blackout upper receiver is battle ready. General quality might make this the best 300 blackout upper for all shooters, but experts might want to consider spending slightly more to get a top of the line design. KM Tactical carries 300 Blackout uppers with rails in different sizes and finishes. .300 Blackout, 16" Parkerized Heavy Barrel, 1:8 Twist, Pistol Length Gas System, 15" MLOK Rail|Upper (Billet Upper Receiver) Sku: 319-UA300PHB1618PBUR-15M3 Special Price $369.99 was $513.99 16" 300 Blackout with 15" Free float rail 1x8 Twist (2) $219.99 On sale: $179.99 Sale. BCM® Standard 12.5" 300 BLACKOUT Upper Receiver Group w/ QRF-10 Handguard. Plus, it also assists with cleaning. I ordered a 16" Midlength upper with the 13.5" free-float handguard. With supersonic rounds for maximum muzzle velocity to subsonic loads that quiet the roar by slowing the pace. Out Of Stock. There is also a good selection of the lightest AR-15 handguard configurations available. 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New.300 Blackout upper for the money is the Noveske 10.5-inch Gen lll:.300 AAC 16!