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Simple and dependable, the CMMG A1 Receiver Extension and Stock Kit provides a classic fixed-stock setup for a rifle-length Mk3/LR-308 buffer system. Built from high-strength polymers for durability without the need for a foam-filled core, this kit includes the A1 rifle-length buttstock with a rear storage compartment and sling mount, along with the essential buffer system components needed to complete your lower receiver group (when paired with your chosen lower parts kit).
Product Highlights:
- Complete A1 fixed-stock kit designed for Mk3/LR-308 rifle-length buffer systems
- High-strength polymer buttstock construction for long-term durability
- Integrated rear storage compartment and sling mount for practical carry and storage
- Includes receiver extension (buffer tube), .308 rifle buffer, and .308 rifle action spring
- Ideal upgrade or replacement stock kit for .308 AR-style rifle builds using Mk3 platform components
Specs:
Brand: CMMG Product Type: Receiver extension and fixed stock kit Stock Style: A1 rifle-length fixed buttstock Color: Black Platform Compatibility: Mk3 / LR-308 Buffer System Length: Rifle length Included Components: A1 rifle-length buttstock; A1 receiver extension (buffer tube); .308 rifle buffer; .308 rifle action spring Manufacturer Part Number: CMM38CA964 UPC: 815835016573 California Proposition 65: Warning information referenced by manufacturer.
Specifications
- Manufacturer:
- Cmmg
- Category:
- stock-brace
- Platforms:
- AR-10
- UPC:
- 8228857512058
- MPN:
- CMM38CA964
- Required Component:
- Yes
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