The BCM Pistol Receiver Extension Kit includes the buffer tube and components needed for an AR-15, M16 or M4 pistol lower. The pistol receiver extension is machined from 7075-T6 aluminum and hard coat anodized per Mil-A-8625F, Type III, Class 2. Its 1.2-inch outside diameter fits SB15-type pistol braces and works with carbine buffers and action springs.
- Brand: Bravo Company Mfg. (BCM)
- Part number: BCM-PISTOL-RE-KIT
- Fits: AR-15 pistol lower receivers
- Material: 7075-T6 aluminum, Type III hard coat anodized
- Outside diameter: 1.2 in
- Includes: receiver extension, buffer, spring, hardware
