nikko sterling 500mm red dot scope,

>>> Fast target acquisition with Parallax free and unlimited eye relief

>>> Really good for low light and poor contrast situations

>>> 12 position dot intensity adjustment with clear, bright red dot.

>>> Precision click adjustments for windage and elevation

>>> 27-layered inner lens coating and fully-coated lenses for increased brightness and a sharp image

>>> 7/8" mounts to suit 20-22mm weaver/picatinny base mount rails

>>> Suitable for use on air and high-powered rifles, shotguns, handguns

Shockproof - waterproof - fogproof