CMC Triggers Enhanced AR10 BCG Bolt Carrier Group Black Nitride
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Specifications
Weight 1.2 pounds
Material Carrier: case-hardened 8620 steel; Bolt: 9310 case hardened steel (shot peened) with black nitride coating; Cam pin: hardened 4340 steel; Firing pin: Mil-Spec 8740 steel
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
Description
Product Overview
The CMC Triggers Enhanced AR10 Bolt Carrier Group in Black Nitride is engineered for smooth feeding, reliable extraction, and consistent performance in .308 Winchester and 6.5 Creedmoor AR-10 platforms. Its enhanced carrier geometry helps reduce carrier tilt/cant while optimizing gas and dwell characteristics for improved reliability, including when running suppressed or SBR configurations.
Key Features
- Black Nitride finish for enhanced wear resistance and corrosion protection
- Case-hardened 8620 steel enhanced carrier with flared rear geometry to reduce carrier tilt/cant
- 9310 case hardened steel bolt, shot peened and CNC ground for precise fit and easier cleaning
- Enlarged forward ports and mass optimized for extraction performance, including suppressed and short-barreled setups
- Hardened 4340 cam pin and Mil-Spec 8740 steel firing pin for durability
- MPI and HPT tested components for consistent quality control
Upgrade your AR-10 pattern build with a precision-machined enhanced bolt carrier group designed for dependable performance across demanding shooting conditions.
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- SKU:
- 81633
- UPC:
- 810943030985
- BUDS ID:
- 712022827
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345Similar Products
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| Material | Carrier: case-hardened 8620 steel; Bolt: 9310 case hardened steel (shot peened) with black nitride coating; Cam pin: hardened 4340 steel; Firing pin: Mil-Spec 8740 steel | 8620 steel carrier with Carpenter 158 or 9310 shot-peened, MPI-inspected bolt; Black QPQ nitride coating | 8620 steel carrier and 9310 steel bolt with QPQ nitride treatment | TiN Titanium Nitride coated 8620 steel carrier with shot peened Carpenter 158 bolt (MPI inspected); hard chrome lined gas key | Steel (9310 MPI-tested bolt, 8620 tool steel carrier, tool-steel gas key, 4140 cam pin, tool-steel shot-peened extractor) |
| Weight (lbs) | 1.2 | N/A | N/A | N/A | N/A |
| Actions | Current Item |



