Kns Precision Ar 15 Perma Pin Firing Pin Retainer

Best Price: $9.99

Offered by Brownells

The KNS Precision AR 15 Perma Firing Pin Retainer Was Inspired By The Design Of The Retaining Pin Found In The Original AR 15 Prototype Developed By Eugene Stoner. The Pin Retainer Ensures That The Firing Pin Remains Secured Into Place And Works With Any Standard AR 15 Bolt Carrier Group. The Pin Retainer Is Made From Heat Treated Steel, Which Provides Flexibility And Strength. The Pin Cannot Be Used On .308 Bolt Carrier Groups. Mfg: Kns Precision, Inc. - More Information from Brownells

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