Inertia fed. Market leading design. Introducing the third generation of Gamo's exclusive rapid-reload technology. This patent-pending 10X GEN3i technology features a sleek and stylish design combined with our horizontal inertia fed magazine integration. The magazine indexes using the inertia force from the recoil of the air rifle-creating a smoother and more precise breech loading process. This is Gamo. This is state-of-the-art rapid-reload technology. The IGT Mach 1 33mm cylinder power plant allows it to deliver next-level power with 1,300 fps in .22 caliber.Features :1,300 feet per second (fps) with Alloy Pellets10X GEN3i Ten-Shot, Auto-Loading Technology., Upgraded Inertia Fed Technology.IGT Mach 1 Inert Gas Technology gas piston (33 mm cylinder)Barrel, Metal jacketed rifled steel barrel.Trigger, Two stage independently adjustable CAT (Custom Action Trigger).Automotive grade glass filled nylon all-weather thumbhole Stock.Non-Slip Checkering texture design on grip and forearm. SWA (Shock Wave Absorber) Recoil pad with up to 74% recoil absorption.Manual safety and automatic cocking safety system