AR15BOLT.COM .223/5.56/300AAC Bolt Assembly 9310 MPI - Nitride
Assembled Bolt for the .223/5.56/300AAC caliber AR-15. Completely assembled with standard bolt parts: Extractor assembly, Ejector assembly, Gas Rings. Works with any AR15/M16 standard Carrier of any finish (Phosphate, Nitride, Nickel Boron, Chrome etc.) as well as standard carrier parts: Firing Pin, Cam Pin.
- NEW AR15 Bolt Assembly
- Caliber: .223/5.56/300AAC
- Bolt Material: 9310 Steel
- Bolt Finish: Nitride
- Part is a Completely Assembled Bolt (see pics)
- All Parts Made in the USA
- Bolt cut fron raw 9310 in Victor, MT
