Hiviz BD1008R Threaded Front Red Fiber Optic Black

The Spark II is a bead-replacement LitePipe that utilizes the proven HiViz green or red to achieve instant visibility on any shotgun with a removable front bead, whether plain barrel or vent rib. Housed in a steel base and packaged with 5 different sizes of threaded studs allow it to fit nearly all common shotguns with a threaded front bead.