Ensure accuracy with your firearm by adding the Holosun LS117 Laser Sight to your platform. This tiny, lightweight design produces a single laser beam that ensures you're on target, regardless of any ambient lighting conditions. The light is built inside of a machined aluminum housing and is operated through an included cable switch. Each laser is powered by a single AA battery and is fully adjustable for windage and elevation. QD mount is also included. Mfg: Holosun