JP Bolt Carrier Pin Package, Large Frame .308 Firing Pin, Retainer Pin, Cam Pin In stock at Eden Prairie store. Available today! Price: $39.95 Description Details Reviews Shipping info Bolt carrier pin package consisting of .308 firing pin, retainer pin and cam pin UPC: 812872023410Manufacturer: JP RiflesModel: BC-PINS-308Category: PartsOtherMisc AR-15 PartsStock: 1Unit/Measure: ea This item may be shipped directly to your home address, unless you live in a restricted state.