FEATURES-Hogue Tamer Shotgun Pistol grip and forend-For Mossberg 500 12 Gauge-Black-Polymer/Rubber -Also fits:-Model 590A1-Maverick model 88-Other Mossberg pump shotguns that are copies or variations of the 500-835 series 3 ½” magnum pump shotguns providing adapter nut #05020 is used-Does not fit:-16ga, 20ga, or .410 bore shotguns-510 Mini930 series or any other auto shotgun-Break open guns-Flex system shotguns-Tamers/Pistol grips use a short bolt that is included with the Tamer (no washer needed)