Guide lines seen when looking down the [[scope]] of a [[sniper rifle]] or similar [[gun]].

Most commonly represented as intersecting lines in the shape of a plus sign (+), though many variations exist, including dots, posts, circles, scales, chevrons, or a combination of these.

h4. See also

* [[binoculars]]
* [[scope]]
* [[sniper rifle]]
* [[telescope]]
* [[looking through scope]]