The BCM MK2 Receiver Extension for AR-15 is machined from 7075-T6 aluminum for tough dependability. Compatible with USGI, BCM, Colt, LMT, SOPMOD, VLTOR, Stag Arms, Magpul CTR, and any other MIL-SPEC stock.

Please Note: This buffer tube is not compatible with carbine and rifle buffers. Requires a rifle action spring and BCM MK2 buffer.

Features:

• MIL-SPEC Type III Class 2 hardcoat anodized
• 7075-T6 aluminum
• Compatible with BCM MK2 Buffer and Rifle action springs AND A5 buffer parts
• For AR-15/M16/M4 lower receivers

Bravo Company Manufacturing, initially a garage start-up company in Hartland, Wisconsin, nineteen years ago, has evolved into a premier company providing lifesaving tools and weapon systems. With a continued focus on stringent quality control methods, BCM has forged a solid reputation among private and professional sectors by creating some of the best weapon systems on the market and is widely recognized by responsible citizens and government agencies locally and worldwide.