Description
- Shot Peened and Magnetic Particle Inspected
- Mil-Spec extractor spring, black extractor insert
- Tool steel extractor
- Works with 5.56, 300BLK, and 22 Nosler
- 158 Carpenter Steel
The Noveske 5.56/300 Blackout Bolt Assembly is a quality shot peened bolt for the AR platform. This bolt assembly is designed and manufactured for excellent performance in 5.56, 300BLK and 22 Nosler applications.