Vltor Receiver Extension Storage Compartment Black RE-2. By installing this adaptor you will be able to install most any Mil-Spec dimensioned M4/AR-15 type buttstocks Five position receiver extension made from impact extruded 7075 T6 aluminum Hard...
Vltor Receiver Extension Storage Compartment Black RE-2. By installing this adaptor you will be able to install most any Mil-Spec dimensioned M4/AR-15 type buttstocks Five position receiver extension made from impact extruded 7075 T6 aluminum Hard...