The Armaspec ARM150-BLU AR10 Gun Builders ST Kit brings together a carefully selected set of small parts to enhance and personalize your AR10 platform. Featuring blue anodized controls and...

The XTS AR15 Lower Parts Kit No FCG is a purpose-built collection of essential components for completing or refreshing your AR-15 lower receiver. Designed to work with standard AR-15 pattern lowers,...

The Colt Lower Receiver Parts Kit brings together genuine Colt factory components to complete or refresh your AR-15 small-pin lower receiver. Designed to work seamlessly with mil-spec .154" pin...

The TacFire SSRK308LPK16N Rifle Kit 308 Win Black brings together the essential upper and lower components needed to complete your AR-pattern .308 build. Centered around a 16-inch barrel chambered in...

The TacFire SSPK556LPK10 Pistol Kit 5.56x45mm NATO AR-Pistol Platform Black Steel provides a complete upper and lower parts solution for building a compact AR-style pistol. Featuring a 10.50" 5.56...

The TacFire PK45ACPLPK10 Pistol Kit 45 ACP Black Steel brings together the core components you need to build a compact AR-style .45 ACP pistol. Centered around a USA-made 10-inch .45 ACP barrel,...

The TacFire SSPK45ACPLPK4 Pistol Kit 45 ACP Black Steel is a complete upper and parts kit designed for builders who want a dependable 45 ACP pistol platform. This kit centers around a 4-inch barrel...

The Lead & Steel LSLSK Mil-Spec Lower Spring Kit Black provides a complete set of critical springs for your mil-spec AR-15 style lower receiver. Designed to match factory specifications, this kit...

The TacFire AR Build Kit 9mm Luger 7.50" Barrel Black for AR Platform brings together a complete set of upper and lower components to jump-start your next pistol-caliber AR project. Centered around a...

The TacFire AR Build Kit 5.56x45mm NATO 7.50" Barrel Black for AR Platform brings together a complete set of upper and lower components to assemble a compact AR-15 style pistol. Centered around a 7...

The Aim Sports AR5CUB5 Complete Build Kit 5.56x45mm NATO 16" Aluminum Black Hard Coat Anodized Receiver for AR-15 gives builders a ready-to-assemble upper and matching lower components in one...

The TacFire LPK01USA AR-15 Parts Kit AR-Platform Black A2 Grip Black is a complete lower receiver kit built around a classic black A2 pistol grip. Designed for AR-15 rifles chambered in .223...