CMMG MK3 308 Bolt Carrier Group
This complete CMMG MK3 308 Bolt Carrier Group is a drop in solution for your next AR10/308 build. Machined from 8620 steel, the chrome lined carrier is finished in durable black phosphate. The bolt is machined from 9310 hardened steel and features a S7 tool steel extractor. Includes carrier, assembled bolt, stainless steel firing pin, cam pin, and firing pin retention pin.
Product Information
| Manufacturer | CMMG |
|---|---|
| Part Type | Bolt Carrier Group, Upper Receiver Parts |
| Made in USA | Yes |
| Platform | AR10 |
| Coating Type | Phosphate |
| Caliber | 260 Rem, 308 Win, 6.5 Creedmoor |
| Bolt Material | 9310 Steel |
| Carrier Material | 8620 Steel |
| Features | Forward Assist Serrations |
| Compatibility | Standard DPMS AR10 Components |
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