A Laser sight is a device used to aid in the targeting of a firearm by projecting a beam.
History[]
In 2003, when SG-1 was looking for the Eye of Ra on Abydos they encounter a doorway that required a red light. Sam Carter used the red laser sight of her FN P90 Personal Defense Weapon to target the door's jewel, opening it. (SG1: "Full Circle")
In 2007, the Miller Residence was invaded by masked men from Devlin Medical Technologies, who had weapons with laser sights. (SGA: "Miller's Crossing")