GAMO SWARM MAGNUM GEN3i .177CAL This is the next generation Swarm air rifle. It features Gamo’s most powerful technologies, the 33 mm cylinder and the IGT Mach 1, allowing it to deliver next-level power with 1,650 fps in .177 caliber. That combined with our patent-pending 10X Gen2 inertia fed technology and the Whisper Fusion technologies, makes the Gamo Swarm Magnum 10X GEN2 a revolutionary break barrel. Caliber: 177 Velocity: 1,650 feet per second (fps) with Alloy Pellets Action: Upgraded Inertia Fed Technology., 10X Quick- Shot technology enables you to shoot up to ten pellets without reloading. Single cocking system. Noise dampening: WHISPER FUSION Powerplant: 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). Stock: Automotive grade glass filled nylon all-weather thumbhole. Checkering: Non-Slip texture design on grip and forearm. Recoil Pad: SWA (Shock Wave Absorber) Recoil pad with up to 74% recoil absorption. Safety: Manual safety and automatic cocking safety system. Optics: GAMO 3-9×40 air rifle scope with rings (shockproof, fogproof) Rail: RRR (Recoil Reducing Rail). Warranty: 5 Year. Weight: 6.88 lbs. Length: 49.2 in. Length of Pull: 15 in. Ammunition: Any .177 Cal Pellets. Trigger Pull: 3.2/2.6 lbs. Barrel Length: 21.3 in. Cocking Effort: 41 lbs.