BCM MK2 Buffer Weight for MK2 AR-15 Receiver Extensions - T4 (Buffer Weight: T4)

Bravo Company MK2 Buffer with 4 Sliding Weights The Bravo Company MK2 Buffer weight for their specialized MK2 Receiver Extension is an upgrade over standard AR-15 buffers. Each buffer contains four sliding weights, along with an internal flat wire spring to ensure even reciprocation of mass. When combined with the MK2 Receiver Extension and an [...]