KNS Precision AR-15 Perma Pin Firing Pin Retaining Pin for Bolt Carrier Group, PERMA

Product Description

The KNS Precision AR-15 Perma Pin Firing Pin Retaining Pin is a durable upgrade that replaces the standard cotter pin in an AR-15 bolt carrier to securely retain the firing pin. Designed to work with standard AR-15 bolt-carrier groups, this retainer is made from heat-treated steel for strength and flexibility. It is intended for AR-15 carriers only and is not compatible with .308 bolt-carrier groups.

Product Highlights

• Replaces the standard AR-15 bolt carrier cotter pin to retain the firing pin
• Fits standard AR-15 carriers and AR-15 bolt-carrier groups
• Heat-treated steel construction for strength and long-term durability
• Perma-pin style retainer helps keep the firing pin secured during operation
• Not compatible with .308 bolt-carrier groups

Specs

• Product Type: Firing pin retaining pin / firing pin retainer
• Compatibility: AR-15 carrier / standard AR-15 bolt-carrier group
• Not Compatible With: .308 bolt-carrier groups
• Material: Heat-treated steel
• Color/Finish: Black
• Manufacturer Part Number: PERMA
• UPC: 851876003011
• Brand: KNS Precision, Inc.

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