Gamo Swarm Magnum 10X GEN3i Multi-shot Air Rifle 10X GEN3i Quick-Shot inertia-fed magazine Breakbarrel Max. velocity (.177): 1650 FPS with alloy Max velocity (.22) 1300 fps with alloy, 975 fps with lead IGT Mach 1 gas piston 2-stage adjustable Custom Action Trigger (CAT) Recoil Reducing Rail (RRR) Whisper Fusion noise suppression Automotive-grade glass-filled nylon all-weather thumbhole stock Shock Wave Absorber (SWA) recoil pad Checkered grip and forearm Barrel length: 21.3" Overall length: 49.2" 5-year limited warranty Scope Features: 3-9x magnification 40mm objective lens 1" tube 30/30 reticle with fine crosshairs to facilitate target acquisition 40 ft to 12 ft field of view 3.5" eye relief 21.6 oz 13.5" long Fogproof Shockproof Waterproof Includes lens caps