Description
AR15 Bolt Assembly 9310 MPI - 5.56/.300
- Caliber: .223/5.56/300AAC
- Bolt Material: 9310 Steel
- MPI (Magnetic Particle Inspected)
- Bolt Finish: Nitride
- Black Oxide Extractor
- Part is a Completely Assembled Bolt (see pics)
- Manufacturer's Part#: SAABP013
- All Parts Made in the USA