This Buffer Tube Kit is the perfect way to finish out your lower receiver without breaking the budget! The lightweight and durable 6061-T6 aluminum 6-position receiver extension is proper MIL-SPEC dimensions to accept a wide variety of after market stocks. A coated carbine spring and 3oz buffer help ensure smooth and reliable function. Kit includes end plate, castle nut, buffer tube, carbine spring, and buffer.
- 6-position Receiver Extension
- Castle Nut
- End Plate