The CMMG Receiver Extension and Stock Kit A1 Mk3 is a stock / buffer component.
Features
- Combine this kit with your choice of lower parts kit to complete your lower group. CMMG A1 Receiver Extension
- .308 Rifle Buffer Assembly
- .308 Rifle Action Spring
- A1 Rifle length Butt stock Assembly
Specifications
- Brand: CMMG
- Material: Polymer/aluminum
- UPC: 815835016573
