WMD NiB-X Firing Pin AR15 AR-15 Nickel Boron
A broken firing pin will instantly put your weapon system out of service and is essential to have replacement on hand. The WMD NiBX Firing Pin is a premium upgrade that offers the highest strength with an easy clean finish. Add the benefits of nickel boron and keep your original as a spare! M16/AR15 5.56x45/.223 caliber. PREMIUM AR15 Firing Pin AT AN OUTSTANDING PRICE!