The Cobalt Kinetics Cobalt Ck-Pro-Urg-556-75-B-Blk 7.5" Ck Pro Urg upper receiver group delivers a compact, premium AR-15 upper built around a 7.5 inch barrel chambered in 5.56. Designed as a...

The Cobalt Kinetics Cobalt CK-Pro-URG-108-S-CKG 10.8" URG CKG is a compact upper receiver group built for shooters who want a premium AR-15 upper without the hassle of assembling components. This 10...

The Cobalt Kinetics Cobalt CK-Pro-URG-98-S-CKG 9.8" URG CKG is a premium AR-15 upper receiver group supplied as a fully assembled unit rather than a bare receiver and loose parts. Designed to pin...

The Larue Tactical LT559M4-10.5MLOK Stealth 2.0 AR15 Handguard and Upper Receiver Set delivers a seamlessly matched upper assembly designed for shooters who demand precision and consistency. The...

The LUTH-AR BA-F20C77CG A1 C7 Mod Retro Complete Upper Barrel assembly delivers a classic fixed-carry-handle AR look in a ready-to-install upper. Designed by LUTH-AR as a complete upper receiver and...

The Primary Weapons Systems MK216 Upper 18" 308 Win Black is a complete upper receiver built for shooters who want a refined AR10/SR25-compatible top end. Featuring an 18" barrel capped with the PWS...

The Cobalt Kinetics Cobalt Ck-Pro-Urg-300-75-B-Blk 7.5" Ck Pro Urg is a premium short-barreled upper receiver group built for shooters who want a compact .300 AAC Blackout platform with refined...

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...