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.Specifications and Features: Action Type: Bolt Action Airgun Caliber: 22 Caliber Ammunition: Pellet Barrel Length: 19.4 Inches Barrel Type: Rifled Bore Capacity: 12 Maximum Muzzle Velocity: 1120 Feet Per Second Overall Length: 42.5 Inches Power Source: PCP Safety: Manual Scope: Not Included Stock Color and Material: Black Polymer Stock Type: Thumbhole