Gamo 6110067854 Wildcat Whisper Air Rifle Gas Piston 177 1rd Shot Black Black Receiver Black Molded All Weather Stock Scope 4x32mmThe Gamo WildCat Whisper pellet rifle features the IGT (Inert Gas Technology) piston that allows higher velocity, less vibration and a longer lifespan than the traditional spring powered airguns. The Gamo WildCat Whisper also features noise dampening technology, patented by Gamo. Features: Up to 975 fps using Gamo PBA Platinum pellets, IGT piston, Whisper noise dampening technology, single cocking break barrel, automatic cocking safety system, manual