Bolt Carrier Group M16

CMMG Bolt Carrier Group M16

The M16 Bolt Carrier Group is a complete Mil-Spec assembly designed for 5.56mm/.223 and 300 BLK calibers. Crafted with high-quality materials for enhanced durability and performance, the bolt is made from 9310 steel with a phosphate finish, while the carrier is constructed from 8620 steel with a chrome-lined, phosphate finish for increased longevity. The extractor is made from 4140 steel with a phosphate finish, ensuring reliable function. Built to meet rigorous standards, this bolt carrier group is backed by CMMG's Lifetime Quality Guarantee.

Bolt: 9310 Steel, Phosphate Finish Carrier: 8620 Steel, Chrome Lined, Phosphate Finish Extractor: 4140 Steel, Phosphate Finish

MPN: 55BA419
UPC: 852005002431