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- The CMMG Receiver Extension (carbine buffer tube) is designed for MK4 and M4-style AR-platform builds, providing the correct interface for compatible collapsible stocks and proper buffer system alignment.
- Finished in black, this receiver extension is a dependable replacement or upgrade for completing a lower receiver build or refreshing worn components.
- Designed to support use with compatible carbine buffer and spring systems.
- Genuine CMMG part for consistent fit and function.
Specifications
- Manufacturer:
- Cmmg
- Category:
- buffer-tube
- Platforms:
- AR-15
- Weight:
- 8 oz
- UPC:
- 8238482489466
- MPN:
- 55CA9D7
- Required Component:
- Yes
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$32.99
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$27.99
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