Assault line Sheridan UMB stock. Dark OD painted over. The top umb sides are cut down to fit a WGP Commando. With the sides but the umb mount will not interfere with the rail that the Nelson based grip slides into. Welded stock to UMB bracket so the plates are welded on either side. Has assault line stamped onto stock as the brand. Has screws holes for tank ring. Is painted black.