Midwest Industries 5.56/AR15 9310 Bolt Carrier Group (BCG)
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Midwest Industries 5.56/AR15 9310 Bolt Carrier Group (BCG) in Black Nitride finish. Assembled BCG for AR-15/M16. Carrier material: 8620 Steel; Bolt material: 9310 Steel. Finish: Black Nitride. Gas key: 4140 Billet Gas Key, properly torqued with Grade 8 fasteners, staked to ensure reliability. 4140 Cam Pin, heat treated. Firing pin precision machined from 17-4 H-900 stainless steel. Extractor machined from solid 4140 bar stock, heat treated and shot peened; MPI tested. Extractor insert included. O-Ring included. Package contents: BCG, Extractor Insert, O-Ring. Weight: 11.4 oz. Caliber: 5.56mm. Country of Origin: USA. Gun Make: AR Platform. Gun Model: M16, AR-15. Hand: Right. Compatibility: AR-15 / M16. Made in USA.
Specifications
- Manufacturer:
- Midwest Industries
- Category:
- bolt-carrier-group
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- Weight:
- 11.4 oz
- UPC:
- 812102032946
- MPN:
- MI-BCG-NIT
- Required Component:
- Yes
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$157.95
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