Threaded front bead replacementRed LitePipeIncludes assorted thread sizes 3-565-406-48 3mmX5 and 3mmX6HiViz recommends gunsmith installation for all dovetail sights.Due to manufacturing tolerances, some firearms may require additional fitting.
This is a threaded, front bead replacement, spark II shotgun sight. Each spark II is packaged with five threaded studs (6/48, 3/56, 5/40, 3mm x .5, and 3mm x .6), to fit most common shotguns with removable front beads. The Sight's body is made of steel, with a LitePipe viewing end diameter of 0.110 inches. As one of HIVIZ best shotgun sights, this sight is great for a Mossberg, or any number or other shotguns. Color: Red
Brand: Hi-Viz, Model: BD1008, Color: Red