Aero Precision presents the AERO M5 AR10 Lower Parts Kit MOE BLK, a testament to superior engineering and design. This kit is crafted for seamless assembly of your M5 Lower Receiver, featuring a...

Introducing the CMMG ZEROED LPK MK3, a meticulously engineered lower parts kit designed for the discerning firearm enthusiast. This kit stands out with its ambidextrous safety selector and...

Aero Precision presents the AERO M5 AR10 LWR PARTS KIT MOE FDE, a meticulously engineered lower parts kit designed for AR10 platforms. Featuring a durable anodized finish in Flat Dark Earth, this kit...

Introducing the CMMG AR-15 Lower Receiver Parts Kit Gun Builder Kit, a testament to precision engineering and quality design. This kit includes essential components like the bolt catch, take down...

Aero Precision presents the M5 Lower Parts Kit with MOE Grip, designed for AR-308 builds. This kit is crafted with precision engineering, ensuring seamless assembly and reliable performance. The...

The CMMG Lower Parts Kit AR15 is a testament to quality engineering, designed to meet the needs of AR-15 enthusiasts. This comprehensive kit includes all the essential components to complete your...

Aero Precision's M5 Lower Parts Kit with MOE SL Grip for AR-308 Black is engineered for precision and adaptability. This kit includes essential components like the M5 Takedown Pin, Pivot Pin, Bolt...

CMMG's AR15 HD Pivot and Takedown Pins are engineered with precision to enhance your firearm's performance. These pins feature a divot and slightly longer length for easier removal, making them a...

The CMMG Lower Parts Kit MK3 Gunbuilder is a meticulously designed kit that includes most of the necessary parts to build up your lower group, excluding the commonly upgraded parts like the Fire...

Aero Precision's M4E1 Lower Parts Kit with MOE Grip for AR-15 is engineered for precision and adaptability. This kit includes a Magpul MOE Grip available in Black or FDE, and all necessary components...

Aero Precision presents the AR10/M5 Field Repair Kit, a meticulously engineered solution for maintaining your rifle's functionality. This kit includes essential components like takedown pin detents,...

Introducing the CMMG AR15 Survival Kit, a meticulously engineered parts kit designed to meet or exceed Mil-Spec standards. This kit includes essential components such as firing pins, extractor...