The CMMG Receiver Extension and Stock Kit A1 AR15 is a stock / buffer component for AR.
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.
Specifications
- Brand: CMMG
- Fits: AR
- Color: Black
- Manufacturer Part #: 55CA646
- UPC: 815835012636