The Gamo Swarm Bone Collector 10X GEN2 Inertia was specially designed in collaboration with Michael Waddell and Travis T Bone Turner of the BONE COLLECTOR TV series. The Bone Collector logo is prominently shown on the high-grade beechwood stock. It features 10X Quick-Shot GEN2 Inertia Fed patent pending technology that utilizes a 10-round rotary-style magazine providing faster loading for repetitive shooting. Caliber: 0.22 Velocity: 1100 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: Maxxim Powerplant: Igt Mach 1 Barrel: Metal Jacketed Rifled Steel Barrel. Trigger: Two Stage Independently Adjustable Cat (Custom Action Trigger). Stock: Bone Collector Logo Engraving. High-grade Beechwood Stock With Checkering On Grip And Forearm. Checkering: Laser Engraved 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 3-9A-40 Air Rifle Scope With Rings (Shockproof Fogproof) Rail: Rrr (Recoil Reducing Rail). Warranty: 3 Year. Ammunition: Any .22 Cal. Pellet. Trigger Pull: 3.2/2.6 Lbs. Cocking Effort: 41 Lbs.