The CMC Enhanced Bolt Carrier Group replaces factory AR-15 bolt carriers with a precision-machined upgrade designed for improved reliability and durability.
- Part Type: Bolt Carrier Group
- Compatible Firearms: AR-15, M16, M4 (5.56 NATO/.223 Rem)
- Material: 8620 Steel Carrier, Carpenter 158 Steel Bolt
- Finish: Nitride
- Spec: Mil-Spec Dimensions
- Installation: Drop-In
- Includes: Complete Bolt Carrier Group (carrier, bolt, cam pin, firing pin, retaining pin)
