GoPro Sportsman Mount For Hero 3/3+ And Hero 4Mount your GoPro to guns, fishing rods and bows. This versatile mount is compatible with most shotguns1, rifles, revolvers, airsoft, paintball and pellet guns, and fits bow components and fishing rod grips with a diameter of 0. 4" to 0. 9" (10mm to 23mm). You can mount one or two cameras front facing and or rear facing to capture immersive footage from a variety of angles and perspectives. A non reflective, matte black finish ensures low visibility.