The Gamo Raptor Whisper pellet rifle features the IGT (Intert Gas Technology) piston that allows higher velocity, less vibration and a longer lifespan than the traditional spring powered airguns. The Gamo Raptor Whisper also features the well-known Whisper noise dampening technology, patented by Gamo. This pellet rifle also features the SAT (Smooth Action Trigger) that allows the shooter maximize the pinpoint accuracy. It also has an improved recoil pad, the SWA (Shock Wave Absorber) that helps absorb the recoil of the air rifle when shooting. Features: IGT (Inert Gas Technology) piston, Whisper noise dampening technology, SAT (Smooth Action Trigger), Single cocking break barrel, Automatic cocking safety system, Manual trigger safety, Fluted polymer jacketed steel barrel, Standard trigger with adjustable second stage, and a 4x32 shockproof socope with mounts. 1 Year Waranty, Made in Spain.