The FailZero EXO Firing Pin is a direct replacement for the standard AR-15/M16 firing pin, designed to reduce friction and improve reliability in adverse conditions.
- Part Type: Firing Pin
- Compatible Firearms: AR-15, M16, and compatible bolt carrier groups
- Material: Hardened steel
- Finish: EXO nickel boron coating
- Installation: Drop-in
- Includes: Firing pin
