Mil Spec Mag phosphate over chrome AR15 bolt. The AR-15 bolt assembly is machined from carpenter No. 158 steel, shot peened for increased strength, high pressure tested, magnetic particle inspected and labeled. Includes; tool steel machined extractor, black extractor insert, extractor spring, Crane Spec O-ring, MIL 848511 standard gas rings, and ejector. This bolt is ready for Duty in your favorite AR15 chambered in 223, 5.56 NATO or 300 ACC or as a spare in your emergency repair kit. These are a Military contract overrun.
AR15 Bolt – .223/5.56/300 Blackout
AR15 Bolt
$70.00
In stock|3-5 Business Days
Mil Spec Mag phosphate over chrome AR15 bolt. The AR-15 bolt assembly is machined from carpenter No. 158 steel, shot peened for increased strength, high pressure tested, magnetic particle inspected and labeled. Includes; tool steel machined extractor, black extractor insert, extractor spring, Crane Spec O-ring, MIL 848511 standard gas rings, and ejector. This bolt is…
Details
- AR15 Bolt
- Carpenter No. 158 Steel
- High Pressure Tested
- Mag Phosphate over Chrome
- Magnetic Particle Inspected
- MIL Spec
- Military overrun
- Shot Peened for Increased Strength
- Caliber
- 223
- 300 ACC
- 5.56 NATO





