Description
FailZero FZ NiB Firing Pin AR15 AR-15 Nickel Boron EXO
This EXO Nickel Boron coated firing pin provides a permanently lubricious surface for extreme durability and increased wear and corrosion resistance. A broken firing pin will instantly put your weapon system out of service and is essential to have replacement on hand. The FailZero NiB Firing Pin is apremium upgrade that offers the highest strengthwith an easyclean finish. Add the benefits of nickel boron and keep your original as a spare! M16/AR155.56×45/.223 caliber. PREMIUM AR15 Firing Pin AT AN OUTSTANDING PRICE!









