Home / AR Upper Components / SOLGW MIL-SPEC FIRING PIN M4/AR15 Out of stock SOLGW MIL-SPEC FIRING PIN M4/AR15$12.34 Out of stock Want to be notified when this product is back in stock? Notify me UPC: 785939517910 SKU: M4FIRINGPIN Category: AR Upper Components Tag: solgw Product ID: 15326 Description Description . Related products BCM LOW PROFILE GAS BLOCK 625 $44.95 Add to cart SPRINCO ENHANCED CHROME MOLY EJECTOR AND SAFETY SPRING $4.39 Add to cart LBE Unlimited ARFPN – Firing Pin $7.95 Add to cart BADGER ORDINANCE Universal Safety Selector $58.00 Add to cart