This Tacfire pack contains 10 buffer retainer pins with springs. The buffer retainer holds the buffer and spring in the receiver extension of an AR-style lower when the rifle is opened. A ten-count pack keeps spares on hand for builds and repairs. Use it to replace a lost or worn retainer on an AR-style lower.
- Brand: Tacfire
- Part: buffer retainer pin and spring
- Quantity: 10
- Manufacturer part #: MAR086-10PK
- UPC: 729205697128
