The Kns Precision , Inc. AR-15 Firing Pin Retaining Pin, Black is a replacement part for AR-15.
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.
Specifications
- Brand: Kns Precision
- Fits: AR-15
- Color: Black
- Manufacturer Part #: PERMA
- UPC: 851876003011