140044 Brand: N/A Model: N/A Quantity: 1Set Color: Black Material: Aluminum alloy Gun Type: 20mm rail gun Suitable Caliber: 20mm Specification： Objective lens diameter: 30mm Eyepiece diameter: 25mm Eye relief: 5-7cm Magnification: 3X With side flip mount Packing List: 1 x Scope   2 x Lens cover   1 x Cleaning cloth   1 x Hex wrench