Ruger AirHawk 490 FPS .177 Caliber Pellet Airgun Combo Single-shot cocking mechanism Equipped with fiber optic sights, an adjustable trigger, and a muzzle brake All weather composite stock Ambidextrous stock suitable for both right- and left-hand shooters 4x32 Scope included Fixed fiber optic front sight All weather composite stock Caliber: .177 4x32 Scope included