The CMMG A1 Receiver Extension and Stock kit contains a rifle buffer assembly, rifle action spring and an A1 rifle length butt stock assembly. Combine this kit with your choice of lower parts kit to complete your lower group.
- Brand:
- CMMG
- SKU:
- CMMG-55CA646
- UPC:
- 815835012636
- Minimum Purchase:
- 1 unit
