Air Venturi OmniStorm Air RifleBreak barrelOmniPiston(TM) Adjustable Gas Piston Powerplant.177 Velocity Range: 500 FPS - 1,100 FPS (7 gr).22 Velocity Range: 500 FPS - 850 FPS (11.9 gr)Operating pressure (approx.): 205 - 550 PSICocking effort: 25 - 50 lbsOverall length: 46.5"Weight: 6.75lbs w/o scope19" barrelFiber Optic SightsFully adjustable rear sight11mm DovetailTwo-stage triggerSingle ShotSynthetic stockIncludes: OmniStorm Air Rifle, 4x32 Scope with mounts, and OmniTuner Pump