Compare Quick view Fz Exo Firing Pin FailZero Log in for pricing This EXO Nickel Boron coated firing pin provides a permanently lubricious surface for extreme durability and increased wear and corrosion resistance.Features :Nickel Boron treatedExtreme durabilityDry lubricityCorrosion resistant Log in for pricing Compare Quick view Qty in Cart: 0 Price: Log in for pricing Subtotal: