
Availability: In Stock
Current Stock: Out of stock
The CMC Triggers Enhanced Bolt Carrier Group for AR-308 is built for shooters who refuse to compromise on reliability and durability in their short-action rifle builds. Machined from case-hardened 8620 steel, this bolt carrier group delivers the precision and longevity demanded by hunters, long-range competitors, and serious practitioners who run their rifles hard. Every component is engineered to function consistently, whether you're breaking in a new build or upgrading an existing platform.
The carrier itself features a flared rear assembly that prevents canting or tilting under recoil, keeping your rifle running true shot after shot. Relocated bearing surfaces are positioned for smooth, reliable cycling in all conditions. Three forward ports provide critical overpressure relief in the rare event of a hot round, while the entire design is optimized for use with suppressors—a practical advantage for hunters and shooters who value hearing protection. The bolt assembly sits at the heart of the group: constructed from 9310 case-hardened steel and finished in a black-nitride coating, it delivers low-friction operation and corrosion resistance in the field. The bolt itself is CNC-ground after heat-treatment to ensure tight, consistent tolerances that support the accuracy and reliability your rifle deserves.
This is the kind of component that separates a budget build from one you'll depend on for years. The Enhanced Bolt Carrier Group carries true mil-spec dimensions and is rated for 7.62 NATO and related cartridges, making it the right choice for anyone serious about their AR-308 platform.
| Carrier Material | Case-hardened 8620 steel |
| Bolt Material | 9310 case-hardened steel |
| Bolt Finish | Black nitride |
| Compatibility | AR-308 short-action platform |
| Cartridge | 7.62 NATO and related rounds |
| Design Features | Flared rear assembly, relocated bearing surfaces, overpressure relief ports, suppressor-optimized |
Yes, the CMC Triggers Enhanced Bolt Carrier Group is designed for AR-308 short-action platforms and fires 7.62 NATO and related cartridges. Confirm your rifle's chambering matches before installation.
Yes. The bolt carrier group is optimized for use with suppressors and includes three forward overpressure relief ports to manage gas dynamics safely when running suppressed.
The flared rear design prevents the carrier from canting or tilting during recoil, which keeps your rifle running reliably and maintains the precision you've built into your platform. It's a detail that matters over thousands of rounds.
The bolt is coated with black nitride, a low-friction finish that resists corrosion and wear. This coating helps the bolt cycle smoothly and protects it from the elements—important whether you're hunting in wet conditions or running the rifle hard at the range.

SKU: 167528491 • Weight: 1.25oz





Availability: In Stock
Current Stock: Out of stock
The CMC Triggers Enhanced Bolt Carrier Group for AR-308 is built for shooters who refuse to compromise on reliability and durability in their short-action rifle builds. Machined from case-hardened 8620 steel, this bolt carrier group delivers the precision and longevity demanded by hunters, long-range competitors, and serious practitioners who run their rifles hard. Every component is engineered to function consistently, whether you're breaking in a new build or upgrading an existing platform.
The carrier itself features a flared rear assembly that prevents canting or tilting under recoil, keeping your rifle running true shot after shot. Relocated bearing surfaces are positioned for smooth, reliable cycling in all conditions. Three forward ports provide critical overpressure relief in the rare event of a hot round, while the entire design is optimized for use with suppressors—a practical advantage for hunters and shooters who value hearing protection. The bolt assembly sits at the heart of the group: constructed from 9310 case-hardened steel and finished in a black-nitride coating, it delivers low-friction operation and corrosion resistance in the field. The bolt itself is CNC-ground after heat-treatment to ensure tight, consistent tolerances that support the accuracy and reliability your rifle deserves.
This is the kind of component that separates a budget build from one you'll depend on for years. The Enhanced Bolt Carrier Group carries true mil-spec dimensions and is rated for 7.62 NATO and related cartridges, making it the right choice for anyone serious about their AR-308 platform.
| Carrier Material | Case-hardened 8620 steel |
| Bolt Material | 9310 case-hardened steel |
| Bolt Finish | Black nitride |
| Compatibility | AR-308 short-action platform |
| Cartridge | 7.62 NATO and related rounds |
| Design Features | Flared rear assembly, relocated bearing surfaces, overpressure relief ports, suppressor-optimized |
Yes, the CMC Triggers Enhanced Bolt Carrier Group is designed for AR-308 short-action platforms and fires 7.62 NATO and related cartridges. Confirm your rifle's chambering matches before installation.
Yes. The bolt carrier group is optimized for use with suppressors and includes three forward overpressure relief ports to manage gas dynamics safely when running suppressed.
The flared rear design prevents the carrier from canting or tilting during recoil, which keeps your rifle running reliably and maintains the precision you've built into your platform. It's a detail that matters over thousands of rounds.
The bolt is coated with black nitride, a low-friction finish that resists corrosion and wear. This coating helps the bolt cycle smoothly and protects it from the elements—important whether you're hunting in wet conditions or running the rifle hard at the range.
SKU: 167528491 • Weight: 1.25oz
