The Hatsan Flash QE PCP Air Rifle incorporates the QuietEnergy fully shrouded barrel and Integrated Sound Moderator which makes it approximately 50% Quieter. The stock is made of advanced polymer and features a Monte Carlo cheekpiece & adjustable butt pad. Features: - Quattro Trigger - Combo Scope Rail (11mm and 22mm) - Fixed 165cc volume aluminum air cylinder - Advanced polymer stock Includes: - Magazine Specifications: - Capacity: 10 Rounds - Weight: 5.9 lbs. - Overall Length: 42.5" - Barrel Length: 19.4" - Barrel Type: Rifled Bore - Airgun Caliber:.25 Caliber - Action Type: Bolt Action - Stock Type: Thumbhole - Power Source: PCP - Ammunition: Pellet - Maximum Muzzle Velocity: 900 fps - Safety: Manual - Stock Color and Material: Black Polymer - Scope: Not Included