Hatsan AT44S10 Quiet Energy Air Rifle, .177 Caliber, BlackFeatures:- Dual Safety- Quattro Trigger- Accessory Rail- Adjustable Rubber Butt Pad- Detachable Air Cylinder- Built-In Pressure Gauge- Rotary Clip- Ambidextrous and Ergonomic Design- High-Quality Finish- Anti-Double Pellet Feed- Patented Anti-Knock System- Precision-Rifled Choked BarrelSpecifications:- Caliber: .177- Barrel Length: 19.5"- Maximum Muzzle Velocity: 1070 fps- Energy: 22 ft lb- Magazine Capacity: 10- Air Tube Volume: 180cc- Fill Pressure: 200 Bar- Shots Per Fill: 80 +/-- Stock: Advanced polymer with Monte Carlo cheek piece- Finish: Black- Overall Length: 45.4"- Weight: 8 lbs