The Gamo Swarm Magnum 10X G2 Air Rifle .177 caliber fires at 1,650 fps. It features ten shots, zero reloads, and endless possibilities. The GAMO Swarm Fusion 10X GEN2 is the second generation of Gamo's Swarm technology, featuring a horizontal magazine integration and open sights. The IGT Mach 1 gas piston has the Whisper Fusion, the quietest noise dampening technology. It features front and rear fiber optic sights, 3-9x40 scope, RRR scope rail, and Custom Action Trigger. It featues SWA recoil pad and automotive grade glass filled nylon all-weather stock and comes with a five year warranty.