Home / AR Upper Components / SOLGW MIL-SPEC FIRING PIN M4/AR15 “SOLGW 5.56 BOLT CARRIER GROUP 158 CARPENTER SP/HPT/MPI” has been added to your cart. View cart “SOLGW 5.56 BOLT CARRIER GROUP 158 CARPENTER SP/HPT/MPI” has been added to your cart. View cart SOLGW MIL-SPEC FIRING PIN M4/AR15$12.34 10 in stock [] SOLGW MIL-SPEC FIRING PIN M4/AR15 quantity Add to cart UPC: 785939517910 SKU: M4FIRINGPIN Category: AR Upper Components Tag: solgw Product ID: 15326 Description Description . Related products Bravo Company Manufacturing Low Profile Gas Block – .750″ – Set Screw Style $44.95 Add to cart Out of stock SIONICS Gas Tube W/Roll Pin – Melonite – Midlength $16.95 Read more Out of stock SIONICS Upper Receiver Parts Kit $29.95 Read more Out of stock SIONICS Gas Block Low Profile .750 $29.95 Read more