VLTOR, Buffer Tube, Six Position, Fits AR-15/AR-10, 7075-T6 Aluminum Construction, Matte Finish, Black

This receiver extension is designed to work with Mil-Spec dimensioned M4/AR-15 type collapsible stocks. It also can be utilized as a replacement receiver extension for the AR-10 rifle.

NEW WARNING Six position receiver extension made from impact extruded 7075 T6 aluminum Hard coat anodized Positions are numbered and are visible through the witness hole on most stocks Snag-free sliding of the buttstock