For the utmost in ergonomics, action and accuracy, strap on the Thunder. Custom pistol grip and serrated slide puts this heavyweight weapon into it's own category. This clear soon-to-be classic offers killer looks to complete this killer sidearm. They'll feel the power, when you bring the Thunder! The ALL-IN-ONE design means your ammo and CO2 canister are both hidden inside a standard size magazine for an authentic look and feel.