This AR-10 firing pin retainer is a direct replacement for the standard cotter pin found in .308 caliber bolt carrier groups. Built to Mil-Spec standards and manufactured in the USA, this component ensures secure retention of your firing pin and is a vital part of any AR-10 build or repair kit.
Ideal for routine maintenance or spare parts kits, this small but essential part offers reliable performance under repeated use and stress.
Application: AR-10 / .308 Cal
Type: Firing Pin Retainer / Cotter Pin
Compatibility: .308 Caliber Bolt Carrier Groups
Construction: Steel
Finish: Standard
Standard: Mil-Spec
Country of Origin: USA
Use: Replacement or Spare Part
Tags: 308, cal, firing, pin, retainer ar-10, .308, –, mil-spec, , made