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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