This is a mil-spec, cotter-style firing pin retaining pin machined from steel and finished in black for AR-15/M4/M16 bolt carrier groups. It retains the firing pin inside the bolt carrier group as a replacement or spare component.
This retaining pin is machined from steel in a cotter-style design and finished in black, installing into the bolt carrier group where it retains the firing pin in position.
This pin is compatible with standard AR-15/M4/M16 bolt carrier groups.
Follow all manufacturer instructions and safe handling practices.
Ensure compliance with all applicable federal, state, and local laws.
Component: Firing Pin Retaining Pin
Platform: AR-15 / M4 / M16
Style: Mil-Spec
Design: Cotter-Style Retaining Pin
Function: Retains the Firing Pin Inside the Bolt Carrier Group
Compatibility: Standard AR-15 / M4 / M16 Bolt Carrier Groups
Material: Steel
Finish: Black
Color: Black
Installation Location: Bolt Carrier Group
Use: Replacement or Spare BCG Component
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