4X20 Scope w/ Ring Mounts Rapid Range Hunting Tactical Rifle Air Gun Crossbow4x20 Scope for Air Guns and Crossbows Shoot with confidence from anywhere, at anytime, anyway. This Exclusive 4X20 Riflescope helps find the distance between the shooter and the target. Precision optics are the distinguishing feature of the Tactical Riflescope line. The Riflescope is used for quick target acquisition in rapid changing environments, so it hits the target every time with precision accuracy. The lowest magnification setting at 4x can be