KingsArchery 4x20 Zoom Crossbow Scope with a Pack of 50 lb Crossbow String and Caps and a Pack of 12-Piece Fiber Arrows Set in Black Fixed 4x Magnification for Optimal Range Estimation and Target Acquisition Coated lens provides superior light transmission, resolution and scratch resistance Includes Scope Ring Mounts to attach to compatible Crossbows Aircraft grade aluminum body to withstand recoil Package Includes Bonus Crossbow String and Caps Plus a Set of 12 Arrows