Made from polyurethane, the Strike Industries GLOCK Shock Buffer helps minimize the recoil effects from your handgun. It works to reduce shock to your hands and helps prevent wear and tear in the spaces between the slide and frame. It also features cushioned knobs and provides the option of both a soft 95-degree buffer and a hard 115-degree buffer. StrikeIndustries Strike Industries GLOCK Shock Buffer Black - Gun Cases And Racks at Academy Sports