Norin Scope 4x20, with 11 mm mounting rings

Description Type: riflescope; Magnification: 4x; Objective lens diameter: 20 mm; Eye relief: 2.55 inches Reticle type: duplex crosshair Overall length: 275 mm Weight: 150g Tube Diameter: 3/4 inch Finish: black matte Included Accessories: mounting rings and lens cloth. This scope will keep you on target. Norin 4×20 scopes is designed specifically for small bore rifles. Riflescope Norin 4×20 is ideal for competitive and recreational air gun shooting.