CMMG Mk3 308 Bolt Carrier Group 38BA423
CMMG's Mk3 bolt carrier group for 308 Winchester features steel construction with black phosphate finish and chrome-lined carrier for reliable performance.
CMMG Mk3 308 Bolt Carrier Group
The CMMG Mk3 bolt carrier group is engineered for shooters who demand reliability and durability in their rifle platform. This complete assembly delivers the performance characteristics serious marksmen expect from a quality component.
Key Features
- Steel construction with black phosphate finish for corrosion resistance
- Chrome-lined carrier for enhanced durability and easier cleaning
- Mk3 design optimized for 308 Winchester chambering
- Complete assembly ready for installation
Performance & Reliability
The black phosphate finish provides a proven protective coating that has served military and civilian shooters for decades. The chrome-lined carrier reduces wear and extends service life, particularly important in high-round-count applications. This bolt carrier group maintains the tight tolerances necessary for consistent ignition and reliable feeding.
Whether you're building a precision rifle or upgrading an existing platform, this CMMG component represents quality engineering at a competitive price point.
Features
- 8620 steel carrier
- phosphate finish
- 9310 steel bolt
