Easy-to-install recoil pad helps reduce up to 70 percent of felt recoil, increase stability for improved control Atmospheric chambers produce a substantial increase in performance through uniform energy dissipation Made from LimbSaver's proprietary vibration-dampening NAVCOM material non-slip surface for use in all harsh weather conditions Incorporates anti-muzzle jump technology for faster target re-acquisition Fits: Mossberg Synthetic Stock: 500A/535/695/835/590 A1/590 SP 12ga./ 930 (NON SPX)/ 935 NON-Pistol Grip/ Maverick 88 12ga Mossberg Wood Stock: 100ATR Rine White Tall lightening