Sightmark ReadyFire CG5 Green Laser Pistol Sight

Designed for quick and easy target acquisition with Picatinny/Weaver rail equipped compact and subcompact pistols, Sightmark's ReadyFire CG5 Green Laser Pistol Sight features a 532nm Class IIIA visible laser with a maximum visible range of 50 yd during the day, and 600 at night. Choose from constant-on mode, or pulsing mode to extend the runtime of the single CR2 battery.