Black textured synthetic rubber grip tape overlay fits Shockwave Raptor Grip for Mossberg 500, 590, 510, 535, 835, and Maverick 88 shotguns. Four pieces fit together to cover most of the Raptor Grip with a nonslip surface. Tractiongrips has been making gun grips since 1999, and unlike others, we design, manufacture and own the designs of our products. Avoid imitations, and fly-by-night businesses.