KickLite- Patented Recoil Reduction Technology. Enjoy enhanced weapon control, quicker follow up shots, reduced fatigue and increased accuracy. Designed with shooters of all sizes and body types in mind. Featuring a heavy duty spring and aluminum shaft working in a linear motion to greatly reduce the harsh recoil of common shotgun and rifle loads. The KickLite (tm) system is a fully integrated and maintenance free system which allows up to 3/4" rearward motion of receiver to absorb and dissipate energy up to 50%. A built in hood eliminates pinch points from movement of receiver rearward. Mfg: Phoenix Technology SPECS: Fits Mossberg 12 gauge or 20 gauge Models: 500, 590,835, Maverick 88.