The Cobalt Kinetics Cobalt CK-PRO-URG-556-75-B-FDE 7.5" CK PRO URG delivers a compact, premium AR-15 upper receiver group built around a 7.5-inch barrel chambered in 5.56x45mm NATO. Finished in a...

The Luth-AR FTBL-B24M 24" Bull Compact Upper Barrel Receiver Assembly brings a precision-focused, bull-profile barrel together with a lightweight M-Lok handguard and A3 flattop upper. Its 24" fluted...

The Cobalt Kinetics Cobalt Ck-Pro-Urg-556-137-B-Fde 13.7" Ck Pro Urg is a complete AR-15 upper receiver group built for shooters who want a refined, ready-to-run 5.56 NATO upper. Finished in a flat...

The Cobalt Kinetics Cobalt CK-Pro-URG-16-S-CKG 15.5" Upper Receiver Group delivers a refined AR-pattern upper for shooters who want a complete, ready-to-mount solution. Built as a fully assembled...

The Larue Tactical LT559M4-13.0 M-LOK Stealth 2.0 AR-15 Handguard delivers a rigid, free-float platform for your upper receiver, extending a full 13 inches to maximize sight radius and accessory...

The Cobalt Kinetics Cobalt CK-Pro-URG-556-145-FDE 14.5" CK Pro URG is a complete upper receiver group built around a 14.5-inch barrel chambered in 5.56x45mm NATO. Finished in flat dark earth Cerakote...

The Larue Tactical Lt-015 16" Ar-15 Match Grade Upper is a complete upper receiver assembly built around a 16 inch 5.56x45mm Nato barrel and a free-floated handguard with an extended top Picatinny...

The Luth-AR FTBL-B20M 20" Bull Barrel Complete Upper Receiver Assembly is built for shooters who demand consistent precision from their AR platform. This upper pairs a 20-inch fluted bull barrel made...

The Luth-AR BA-F20SS7CG A1 Slick Side Mod RTR Comp complete upper brings classic AR styling together with modern reliability. Built around a 20" chrome-lined barrel with a durable manganese phosphate...

The Cobalt Kinetics Cobalt CK-Pro-URG-675-S-CKG 6.75" URG CKG is a compact upper receiver group built for shooters who want a short, maneuverable AR-pattern top end without sacrificing quality. This...

The Griffin Armament Mk1psd3ufde-W Psd 300bo 9.5" Tbrn upper delivers a compact, purpose-built 300 Blackout solution for shooters who want a refined short-barreled platform. This complete upper...

The One Horse Complete Upper Receiver 5.56 NATO 10.5" with BCG and Charging Handle is a compact AR-15 upper built around a 10.5-inch medium-profile barrel, pistol-length gas system, and 10-inch M-LOK...