The GAMO Varmint is a lightweight .177 caliber break barrel air rifle that shoots up to 1,250 feet per second. It is powered by a spring piston and includes the Gamo 432 scope.Dimensions 44.88 2.25 5.81 inCaliber 177Velocity: 1,250 feet per second (fps) with PBA PlatinumAction: Single cocking systemNoise dampening: NonePowerplant: Spring pistonBarrel: Fluted polymer jacketed rifled steel barrelTrigger: Adjustable TriggerStock: Automotive grade glass filled nylon all-weatherCheckering: Non-Slip texture on grip and forearmRecoil Pad: Ventilated rubberSafety: Manual safety and automatic cocking safety system*Optics: GAMO 432 scope with rings (shockproof, fog proof)Rail: 11 mm, Grooved cylinderWarranty: 1 YearWeight: 5.47 lbsLength: 43.3 inLength of Pull: 14.2 inAmmunition: Any .177 Cal. PelletTrigger Pull: 3.53 lbsBarrel Length: 17.8 inCocking Effort: 30 lbsEnergy: 17.70 ft/lbs 24 J