The Gamo Whisper Silent Cat shoots .177 cal PBA grade pellets at 1200 fps. It is equipped with a deluxe recoil pad and has a base for mounting its 4x32 air rifle scope. Features: Single Shot Spring Piston, breakbarrel design Automatic Cocking Safety system Manual Trigger safety Fluted Polymer Bull barrel Whisper® suppression technology(with up to 52% reduction) Second Stage adjustable SAT™ (Smooth Action Trigger) Stock: Tough all-weather synthetic stock Cheek-piece: Twin cheek pads (comfortable for ambidextrous shooting) Butt Plate: Ventilated rubber pad for recoil absorption Fiber optic front and rear sights 11mm grooved receiver, accommodating most air gun optics Raised Scope Ramp Scope: 4x32mm air rifle scope w/rings