Lower Parts Kit

The LBE LPK 556 W/TRIG GUARD AND GRIP from LBE Unlimited is a comprehensive lower parts kit designed to support AR-15 platform builds. This kit includes all essential components needed to assemble the lower receiver, featuring a durable trigger guard and...

The LBE LPK 556 NO TRIG GUARD OR GRIP from LBE Unlimited is a specialized lower parts kit designed for custom AR-15 builds. This kit provides essential internal components required to complete the lower receiver assembly, excluding the pistol grip and...

The Geissele LPK Standard with Grip is a comprehensive lower parts kit designed by Geissele Automatics to facilitate the assembly or refurbishment of your lower receiver. This kit includes all essential internal components, engineered to meet high...

The Geissele LPK STANDARD is a comprehensive lower parts kit designed by Geissele Automatics to provide all essential internal components needed for assembling or refurbishing your lower receiver. Crafted to military specifications, this kit ensures...

The DBST LPK 556 BLK by Doublestar Corp. is a precision-engineered lower parts kit designed to enhance the assembly and function of compatible AR-15 platform rifles. Crafted with attention to detail, this kit features durable components that meet...

The Armaspec SPR LT Gun Builders Kit in black offers a comprehensive set of components designed for firearm enthusiasts and builders seeking precision and reliability. Manufactured by Armaspec, a brand known for high-quality firearm parts, this...

The Aero Precision M5 AR10 Lower Parts Kit (LWR PARTS KIT NO FCG) offers a comprehensive selection of components designed for assembling a custom AR10-style rifle lower receiver. Engineered to meet military specifications, this kit ensures precise fit...