SAA AR-15 .223/5.56 (also 300 AAC/Blackout) MPI Tested Carpenter 158 Bolt Assembly – Phosphate

Product Description

SAA AR-15 .223/5.56 Carpenter 158 Bolt Assembly – MPI Tested

Bolt (replacement or spare) for the .223/5.56 caliber AR-15. Complete with extractor installed.

New Bolt
Fully assembled bolt
Bolt Head Caliber: .223/5.56
MPI (Magnetic Partical Inspected)
Matte black phosphate finish
Made in the USA
Carpenter 158 Steel