Faxon Firearms 6.8/224 Valkyrie Bolt Carrier Group- Nitride FF224BCGCNITRIDE. Improvements include using 9310 tool steel for the bolt nitriding the assembly to increase surface hardness decrease resistance and have superior corrosion resistance...
Faxon Firearms 6.8/224 Valkyrie Bolt Carrier Group- Nitride FF224BCGCNITRIDE. Improvements include using 9310 tool steel for the bolt nitriding the assembly to increase surface hardness decrease resistance and have superior corrosion resistance...