The TacFire BU762395 7.62x39mm 5" Black Nitride Barrel Complete Upper Assembly brings the hard-hitting 7.62x39 cartridge to the AR platform in a compact, ready-to-install package. Built around a...

The TacFire BU30818 Rifle Upper Assembly brings a ready-to-run .308 Win AR-platform upper to shooters who want a straightforward upgrade. Built around an 18" black nitride barrel and a 7075-T6...

The Stern Defense 010UPPERRECIEVERKKP Upper Receiver gives AR-15 builders a solid, mil-spec foundation with clean machining and a flat top rail ready for your preferred optics. Machined from 7075-T6...

The Andro Corp Industries ACI U30010ML 300BO 10" M-LOK Upper is a compact .300 Blackout upper assembly designed for shooters who want a streamlined AR-platform build. Featuring a 10-inch barrel...

The TacFire BU-556-7 Pistol Upper Assembly brings a compact AR-15 configuration together in a ready-to-run package. Built around a 7" 5.56x45mm NATO barrel with a black nitride finish, this complete...

The DPMS DP51655120177 16" 5.56 NATO 13.5" M-LOK Upper is a complete AR-15 upper assembly built for shooters who want modern modularity with dependable performance. It combines a 16" barrel with an...

The TacFire UP01C2 Stripped Upper Receiver 5.56x45mm NATO Black Anodized For AR-15 gives builders a solid foundation for a dependable AR-15 upper. Machined from 7075 T6 aluminum and finished in black...

The TacFire BU-556-5 Pistol Upper Assembly brings compact AR-15 performance to a 5.56x45mm NATO platform in a fully built, ready-to-run package. Featuring a 5" black nitride barrel capped with an A2...

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...