CMMG Buffer Retainer Parts Kit

The CMMG buffer retainer parts kit is a high-quality replacement kit designed for AR-15 rifles, ensuring secure and reliable buffer retention. Precision-machined for durability and performance, this kit includes a sturdy buffer retainer and spring, providing a perfect fit for maintaining proper buffer alignment. Whether you're upgrading, replacing worn parts or building a custom AR-15, the CMMG buffer retainer parts kit delivers the reliability and precision needed for optimal firearm function. Includes (1) CMMG buffer retainer spring, compatible with AR-15 (Mk4) and LR-308 (Mk3) buffer systems and (1) CMMG buffer retainer for AR-15 (Mk4) and LR-308 (Mk3) buffer systems