CMMG Mk3 .308 Winchester Semi-Auto Bolt Carrier Group Phosphate
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Specifications
Material Phosphate-finished steel carrier and steel bolt
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
CMMG’s Mk3 .308 Winchester semi-auto bolt and carrier group is a phosphate-finished replacement or upgrade part designed to help restore reliable cycling in a compatible .308 Win Mk3-pattern build. The phosphate coating supports corrosion resistance and helps manage normal carbon fouling during repeated use.
Key Features
- Phosphate finish for improved corrosion resistance and fouling tolerance
- Designed specifically for the CMMG Mk3 .308 Winchester semi-auto platform
- Steel bolt and steel carrier construction for durable semi-auto operation
If you’re servicing or building a compatible Mk3 .308 Winchester upper, this CMMG phosphate bolt and carrier group is built for dependable function.
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- SKU:
- 38BA423
- UPC:
- 815835012483
- BUDS ID:
- 48555
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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 | Phosphate-finished steel carrier and steel bolt | Hardened steel bolt and carrier with factory surface treatment | Nickel Boron coated steel | 9310 steel bolt with hardened steel bolt carrier and protective surface treatment | Steel bolt and steel carrier with nickel boron coating |
| Weight (lbs) | N/A | 0.02 | 0.07 | 0.11 | 0.53 |
| Actions | Current Item |



