Nickel Boron treated
Extreme durability
Dry lubricity
Corrosion resistant
This EXO Nickel Boron coated firing pin provides a permanently lubricious surface for extreme durability and increased wear and corrosion resistance.
Fail Zero Fail Exo Firing Pin
FailZero Bolt Carrier Groups
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FailZero Bolt Carrier Groups
Fail Zero Fail Exo Firing Pin
- SKU:
- 881314861774-1
$11.99
