Many of our airguns offer specialty features that come standard within our product line to provide shooters with a better experience, including the Quattro Trigger, SAS-Shock Absorber System, QuietEnergy, XRS – Recoil Reduction System, Barrel Release System, TruGlo® fiber optics, the Triopad® butt system, patented “Antidouble pellet feed mechanism” preventing more than one pellet loading into barrel and “anti-knock system” preventing gas wastage when rifle is knocked or bounced.