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Why customers choose this item
✓Bolt carrier group assembly
✓Optimized for 6mm ARC
✓Case hardened 8620 steel
✓Enlarged forward gas ports
✓Designed for AR platforms
✓Black color finish
Product highlights
Enhanced bolt carrier group designed for 6mm ARC rifles with suppressor optimization
Constructed from case hardened 8620 steel for strength and durability
Features enlarged forward ports to help manage excess gas pressure during firing
Designed to support reliable cycling in suppressed shooting configurations
Suitable for performance upgrades in rifles chambered for 6mm ARC
Black finish provides corrosion resistance and extended component service life
Product description
The CMC Triggers Enhanced Bolt Carrier Group 6MM ARC is a bolt carrier group designed for use in 6mm ARC AR-platform rifles.
The CMC Triggers Enhanced Bolt Carrier Group 6MM ARC bolt carrier group is constructed from case-hardened 8620 steel and features three enlarged forward ports to allow excess gas to escape. It is optimized for suppressor use and configured specifically for 6mm ARC rifle systems. This product is used for rifle assembly and upgrades where controlled gas operation is required. In practical use, the CMC Triggers Enhanced Bolt Carrier Group 6MM ARC installs into the upper receiver and interfaces with the gas system for cycling. The black finish provides a uniform appearance, and the enhanced porting supports operation in suppressed configurations.
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