Alexander Arms AR-15 Tactical Firing Pin
AR-15 replacement firing pin manufactured by Alexander Arms®


- AISI 8740 alloy steel in austempered spring condition
- Precision machined with correct transition radii to eliminate breakage
- Thin, dense chrome coating minimizes hydrogen embrittlement
- Trilobial main shank maintains alignment of the cam pin
- Provides reduced contact surface that produces easy sliding of the firing pin within the channel
- Provides clearance for dirt and carbon that results in more reliable function
- Proven to operate at -65 Celsius in correctly lubricated weapons

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