Lower Parts Kit

The SPIKE S LPK ENHANCED 556 BLK by Spike's Tactical is a meticulously crafted lower parts kit designed to enhance the performance and reliability of your AR-style rifle. This kit includes upgraded components built to withstand extensive use, ensuring...

The SOLGW ENHNCD BLASTER GUTS B5 AMBI from Sons of Liberty Gun Works is a premium lower parts kit designed to enhance firearm performance and reliability. Crafted with high-quality Mil-Spec or superior components, this kit includes ambidextrous controls...

The Seekins Builders Kit LPK 556 BLK by Seekins Precision provides a comprehensive set of lower receiver parts essential for assembling your AR-15 lower receiver. This kit includes all necessary pins, springs, and components manufactured by Seekins...

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...