The Radian Weapons Radian Upper 14.5" 6mm ARC OD Green is a complete Model 1 upper receiver built around precision machining and premium components. Its billet 7075-T6 upper receiver, extended M-LOK...

The Radian Weapons Radian Upper 14.5" 6mm ARC Brown is a complete Model 1 upper built for shooters who want premium accuracy and refined handling in a compact AR-15 package. Centered around a 14...

The Radian Weapons Radian Upper 18" 6mm ARC Gray pairs precision engineering with a sleek, extended profile to deliver a complete upper that feels refined yet purpose built. Centered around an 18"...

The Radian Weapons Radian Upper 14.5" 6mm ARC FDE is a complete Model 1 upper receiver built for shooters who want premium machining and smooth function in a compact AR-15 package. A 14.5" 6mm ARC...

The Radian Weapons Radian Upper 18" 6mm ARC OD Green is a complete Model 1 upper built around precision machining and thoughtful ergonomics. Its billet 7075-T6 upper receiver, extended M-LOK...

The Faxon Firearms Faxon FXURGD55616GA15CSR Duty 556 16 SR Upper is a complete AR-15 upper receiver group built around Faxon’s proven 16" Duty Series Gunner barrel. Featuring a suppressor-ready...

The TacFire BU3008 8" 300BO Built Upper W/BCG is a complete AR-15 upper receiver assembly chambered in 300 AAC Blackout. Featuring an 8-inch threaded barrel with an A2-style muzzle device and a...

The Precision Reflex MK12 Mod-H .223/5.56 16" Barrel Complete Upper Receiver in Black is built as a faithful recreation of the classic Mk12-style SPR upper for AR-15 platforms. Featuring a Douglas...

The Bilson Arms P7UFSFG10R1 BA-15FCP .338 ARC Upper Receiver pairs a 12.50" threaded barrel with a distinctive Flat Dark Earth and Sniper Green Cerakote finish. Built on a billet aluminum receiver...

The Primary Weapons Systems MK109 Mod 2-M Upper 300BLK 9.75" is a compact, complete upper receiver built around PWS’s proven long stroke piston system. Featuring a 9.75" .300 Blackout barrel capped...

The Precision Reflex MK12 Mod 0 SPR Gen III 5.56mm 18" BBL 1-7 Twist Upper Black is a complete AR-15 upper receiver built around an 18" Douglas 416 stainless steel barrel and a rifle-length gas...

The Colt M4 Upper 5.56 11.5" LW BLK, model LE6933CK, is a complete AR-15 upper receiver assembly built around an 11.5" lightweight barrel chambered in 223 Remington / 5.56 NATO. It features a...