Complete 5.56x45 / .300AAC Bolt
Features:
- Carpenter 158 Steel Bolt
- MPI (Mag Particle Inspected)
- Shot Peened
- Mil-Spec Tool Steel Billet Extractor w/ Crane (NAVSPECWAR) o-ring & spring
- Black Nitride treatment for a deep, smooth black nitride finish
- Includes Bolt, Extractor assembly, Ejector assembly, and gas rings.
- 100% Made in the USA
