The Gamo Swarm Whisper pellet rifle features the 10X Quick-Shot patent pending technology that utilizes a 10 round rotary-style magazine, providing faster loading for repetitive shooting. This air rifle also 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 Swarm Whisper also features the well-known patented Whisper noise dampening technology. Features - Up to 1300 fps (.177 Cal.) using Gamo PBA Platinum pellets, IGT (Inert Gas Technology) piston, Whisper noise dampening technology, 2-stage trigger, single cocking break barrel, automatic cocking safety system, manual trigger safety, fluted polymer jacketed steel barrel, and a 4x32 shockproof scope with rings. 1 year warranty. Features: 10X quick - shot technology enables you to shoot up to 10 pellets without reloading, single cocking system Ventilated rubber recoil pad Non-slip texture on grip and forearm