- Fits M16/AR-15 Pattern Rifles
- Full-Auto Profile Bolt Carrier Group
- Mil-Spec Heat Treated
- Magnetic Particle Inspected
- Color: Black
- Caliber: .223/5.56
- MPN: 55BA419
The CMMG M16/AR-15 Bolt Carrier Group is a complete, mil-spec bolt carrier group for AR-15 pattern rifles chambered in 5.56x45 NATO/.223 Remington. Built to CMMG's exacting tolerances, this full-auto profile BCG is properly heat treated and magnetic particle inspected for reliable cycling and long service life.
