These AR-15/M16 Firing Pins are Swiss Turned from 8740 Steel and Black Nitride finished for an increased surface hardness and wear resistance.
8740 Alloy Steel is renown for its high level of wear resistance, toughness, and strength.
The Black Nitride finish keeps dimensional tolerances much better than high buildup coatings like Hard Chrome.
- Fits AR-15 and M16 BCG's
- 8740 Steel Construction
- Machined to Mil-Spec Dimensions
- Black Nitride Finish
- 100% Made in the USA!