Sun Optics Air Gun 4-16x50mm Riflescope in Black (Mil-Dot)

Sun Optics CS2141650 Air Gun 4-16x 50mm Obj 26.5-2 FOV 1" Tube Blk Mil-Dot These Sun Optics Air Gun scopes are a 1" tube design. They are precision ground, fully multi coated optics, have positive click return to zero target turrets, parallax adjustment from 10 yds to infinity, fast focus eyepiece, magnum recoil-proof construction, dry nitrogen filled, 100% waterproof, shockproof, and fogproof.