CMMG Part AR-15 Receiver Ext. Buffer Tube Lock Ring
Specifications
- Material: Steel
- Size/finish: Ar-15, Lr-308 & Ar-10
- Type/color: Nut Receiver Extension Mk4
- Dimension: 0.60 X 1.60 X 3.90
Cmmg | MPN: 55CA9CB | UPC: 815835017426
CMMG Part AR-15 Receiver Ext. Buffer Tube Lock Ring
Cmmg | MPN: 55CA9CB | UPC: 815835017426