Gamo Silent Stalker Whisper IGT .177 Caliber Air Rifle w/3-9x40 Scope Caliber: 0.177, Velocity: 1200 Manufacturer: Gamo, Airgun Mechanism: Gas piston, Ammo Type: Pellets, Mag Capacity: 1 Weight: 7.15 lbs, Fire Mode: Single-shot, Condition: New