The Armaspec AR-15 Firing Pin is a direct-fit replacement component designed for use in AR-15 bolt carrier groups. It is manufactured from 17-4 stainless steel and heat treated to an H900 hardness specification for improved wear resistance. The part features a stainless finish and silver color as supplied, offering corrosion resistance and long service life.
Key Specifications
- Manufacturer: Armaspec.
- Model: AR-15 Firing Pin.
- Material: 17-4 Stainless Steel.
- Heat treatment: H900 hardened.
- Finish: Stainless Steel.
- Color: Silver.
- Intended platform: AR-15.
- Category: Small AR15 Parts.
- Subcategory: Long Gun Parts.
Built to industry materials and heat-treatment standards, this Armaspec firing pin is a straightforward upgrade or replacement when rebuilding or maintaining an AR-15 bolt carrier group. Its 17-4 stainless construction and H900 hardness provide a balance of corrosion resistance and durability for routine use and long-term reliability.





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