The LaRue Tactical LT-016 18" 6.5 Grendel Match Grade Upper Receiver is built for precision shooters who demand consistent performance from an AR platform. This complete upper pairs an 18-inch...

The TacFire BU-300-16 Rifle Upper Assembly in 300 Blackout is a complete AR-platform upper designed for shooters who want a ready-to-run solution. Built around a 16" black nitride barrel with a...

The TacFire BU45ACP7 Pistol Upper Assembly brings .45 ACP performance to the AR platform in a compact, ready-to-run package. Built around a 7" black nitride barrel and a black anodized 7075-T6...

The TacFire BU-300-10 Pistol Upper Assembly in 300 Blackout is a complete AR-platform upper designed to drop onto your compatible lower and get you shooting quickly. Built around a 10" black nitride...

The Freedom Ordnance FM-9D Complete Upper Receiver brings belt-fed 9×19 NATO performance to any compatible mil-spec AR-15 or M-16 lower without requiring modifications. This 8" button-rifled, QPQ...

The Battle Arms Development AR-15 Workhorse 10.5 Upper M-Lok 1-7 Twist 5.56 NATO is a compact, ready-to-run upper receiver assembly built around a 10.5 inch Rosco 5.56 NATO barrel. A low-profile .750...

The CMMG Banshee Mk4 Upper Suppressed 300BLK 6.5 Black is a purpose-built upper receiver group that maximizes the .300 Blackout cartridge for quiet, smooth performance. Built on a Mk4 billet 6061-T6...

The CMMG Banshee Upper Suppressed 9mm 6.5 Blk is built around CMMG’s Fixed Ejector Radial Delayed Blowback system, pairing a 6.5-inch 4140CM nitride barrel with the ZEROED 36 suppressor tucked neatly...

The Daniel Defense DDM4 V7 Pro URG is a high-performance upper receiver group designed for precision and reliability. Built around an 18-inch Cold Hammer Forged barrel, this platform delivers...

The Daniel Defense GL/SSC RIS II Upper Receiver Group, 5.56 NATO, 12.5" Government Profile Barrel, Carbine-Length Gas System, RIS II Free-Float Rail, FDE brings the once hard-to-find GL/SSC...

The Knights Armament SR-25K7 Upper Receiver Group delivers a precision-built 6.5 Creedmoor top end designed to drop onto any SR-25-pattern lower receiver. The 14.50" 5R cut-rifled 416R stainless...

The Sig Sauer SIG MCX-Rattler UPR 6.75" 300BLK BLK upper receiver brings the latest MCX-Rattler LT design to your existing lower, delivering a compact, suppressor-ready platform with modern...