The Model 135 Vortex QE includes all the features that make Hatsan break barrels truly exceptional. This air rifle is built with Hatsan's Vortex gas piston allowing for smoother cocking and shooting, no spring torque or spring fatigue and will function perfectly in cold weather.Next comes the QE barrel. The precision rifled, German steel barrel is surrounded with Hatsan's QuietEnergy shroud and integrated sound moderator - making it approximately 50% quieter than without it. The Mod 135 QE also includes Hatsan's Quattro 2-stage adjustable match trigger, which is adjustable for trigger-pull weight, first stage, second stage and length of travel. It also includes a gold-plated metal trigger blade.The max 1550 FPS and max 34 FPE that this air rifle produces is hardly noticeable because of Hatsan's patented SAS (shock absorber system) and rubber recoil pad that reduces the felt recoil. Fitted with a combination 11mm dovetail and Weaver optics rail with included s...