Lower Parts Kit

The Geissele LPK Ultra Duty DDC is a comprehensive lower parts kit crafted by Geissele Automatics, designed to enhance the durability and functionality of your lower receiver assembly. This kit features high-quality components made primarily from...

The Geissele LPK Ultra Duty BLK is a comprehensive lower parts kit designed to enhance the durability and functionality of your rifle build. Manufactured by Geissele Automatics, this kit includes all essential internal components required to complete or...

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 Daniel Defense DD LPK 556 BLK is a comprehensive lower receiver parts kit designed to fit AR-15 platforms. This kit includes all essential components required for assembling or upgrading the lower receiver of compatible rifles, ensuring reliable...

The CMMG LPK 556 Without Grip/Fire Control is a high-quality lower parts kit designed for assembling or upgrading AR-style rifles. Manufactured by CMMG, a trusted name in firearm components, this kit provides essential parts needed to complete the lower...

The Armaspec SPR LT LPK 223/556 RED is a meticulously engineered lower parts kit designed to enhance the functionality and aesthetics of compatible firearms. Manufactured by Armaspec, this kit features high-quality components crafted with precision to...

The Armaspec SPR LT Lower Parts Kit (LPK) for 223/556 rifles offers a comprehensive set of components designed to enhance the performance and reliability of your firearm. Crafted by Armaspec, a brand known for precision engineering and quality...

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 Armaspec Spare Parts Kit (model SPK) is designed to provide firearm owners with a reliable selection of essential components for maintenance and customization. Manufactured by Armaspec, a reputable brand known for precision engineering and durable...

The Aero Precision AR15 LWR Parts Kit No FCG is designed to facilitate the assembly of a custom AR15 lower receiver with precision and reliability. Constructed to meet mil-spec standards, this kit ensures proper fit and function with compatible...