Hatsan Model 135 Vortex QE 177 Caliber Airgun 1550fps Walnut SPECIFICATIONS AIRGUN CALIBER: .177 AIRGUN ENERGY SYSTEM: VORTEX GAS-PISTON AIRGUN PROJECTILES TYPE: PELLET AIRGUN SIGHTS: OPTICAL FIBER SIGHTS AIRGUN STOCK TYPE: WOOD BARREL LENGTH: 10.6"" BRAND: HATSAN USA CA PROP 65: YES LENGTH: 47.2" VELOCITY: 1550 FPS WEIGHT: 9.6 LBS DESCRIPTION Features: Model: MOD 135 Vortex QuietEnergy Caliber: .177 Max Velocity (Lead-Free Pellets): 1,550 FPS Max Velocity (Lead Pellets): 1,300 FPS Max Energy: 28 FPE Stock: Genuine Turkish Walnut With Elevation Adjustable Comb QuietEnergy fully shrouded barrel and Integrated Sound Moderator – Approximately 50% Quieter Quattro Trigger Combo Scope Rail (11mm and 22mm) Vortex Gas Piston SAS Shock Absorber Overall Length: 47.2" Barrel Length: 10.6" Weight: 9.6 lbs. Rear Sights: TruGlo 0.9mm (.035") Green – Micro Adjustable Front Sights: TruGlo 1.5mm (.060") Red