Find The Top .300 Blackout AR-15 Uppers Of 2025! See Our February Reviews & Upgrade Your Build Today.
80% Arms offers complete AR 15 build kits for you to complete your rifle at home. Browse our selection and find the right AR 15 kit for you. Shop today!
advantages this cartridge offers, the biggest reason for its success is that you basically just need to swap the barrel of your standard 5.56 chambered AR-15 to have a 300 BLK rifle. Because regularly swapping out barrels is a pain, most people to choose to buy a 300 Blackout upper. ...
UPPERSComplete line of the best AR upper builds Available and ready to ship Largest selection from 223 wylde upper, daniel defense uppers, 458 socom uppers, 450 bushmaster uppers, ar upper kits, 224 valkyrie uppers, ar upper receivers, mid length uppers, 300 blackout uppers, and many more!
SKU UP-16SS300-15JKE-A2 Categories .300 Blackout Caliber Upper Receivers, AR-15, AR-15 5.56 .223 Upper Receivers, AR-15 Complete Upper Receivers, AR-15 Uppers, AR-15 Uppers Tags 16" Barrel, AR-15, Cerakote, FDE, KeyMod, Muzzle Devices Brand: Veriforce Tactical ...
Pistol-Length Gas Tube 6.75 inches <10 inches AR pistols, SBRs, .300 Blackout builds Carbine-Length Gas Tube 9.75 inches 10-16 inches M4 carbines, standard AR-15 builds Mid-Length Gas Tube 11.75 inches 14-18 inches Civilian 16-inch barrels, smoother recoil Rifle-Length Gas Tube 15 inches...
AR-15 5.56 NATO 10.5" Side Charging Cerakote Gradient Pistol Kit $474.99 Availability: Custom Order-3-7 Business Days AR-15 5.56 NATO 10.5" Side Charging Gradient Pistol Complete upper $409.99 Show More AR-15 Build Kits Bestselling Newest AR-15 5.56 NATO 16" Side Charging Red Gradien...
Midstate Firearms offers premium AR-15 and AR-10 components, including uppers, handguards, and complete build kits. Customize your rifle today!
AR-15 Slim Line Cone Flash Can Gen 2 In Anodized Black $54.95 Add to cart Rainbow PVD (Physical Vapor Deposition) Bolt Carrier Group BCG for AR-15 Oil Free Rated 5.00 out of 5 $249.99 Add to cart AR-308 LR308 .308 Caliber Complete Pistol Upper Receiver RIP Series (Anodized Black)...
AR-15 Slim Line Cone Flash Can Gen 2 In Anodized Black $54.95 Add to cart Rainbow PVD (Physical Vapor Deposition) Bolt Carrier Group BCG for AR-15 Oil Free Rated5.00out of 5 $249.99 Add to cart AR-308 LR308 .308 Caliber Complete Pistol Upper Receiver RIP Series (Anodized Black) ...