This Luth-AR standard firing pin retaining pin is for .308 AR-10 bolt carrier groups. The retaining pin holds the firing pin in the bolt carrier and is small and easy to lose during cleaning. Keep one as a spare for field stripping.
- Brand: Luth-AR
- Type: firing pin retaining pin, standard
- Fits: AR-10 (.308)
- Listed weight: 0.01 lb
- Part number: 308-BT16
