Specifications: Model: MOD 25 SuperCharger QE Caliber: .22 Max Velocity* (Lead-Free Pellets): .22 ? 625 Max Velocity* (Lead Pellets): .22 ? 500 Max Energy*: .22 ? 8 Stock: Advanced Polymer Grip w/ XRS Recoil System Key Features: QuietEnergy Integrated Sound Moderator Quattro Trigger 11mm Dovetail Scope Mount Grooves Overall Length: 18.7? Barrel Length: 7.2? Weight: 3.5 lbs. Rear Sights: TruGlo 0.9mm (.035?) Green ? Micro Adjustable Front Sights: TruGlo 1.5mm (.060?) Red