The Magpul MOE Illumination Kit provides a variety of lighting alternatives for the MOE handguard. It includes takes up the miniumum of hand guard space and is easy to install. The MOE Illumination kit includes a short rail section, optional cantilever rail mount, standard pressure switch mount, a mount for a SureFire® ST pressure switch, and all required mounting hardware. The kit also fits the handguard of a Bushmaster ACR™ (Adaptive Combat Rifle).
Check the price of the Magpul MOE Illumination Kit at Brownells, a name you can trust.
You may find this video on Eotech holographic weapon sights of interest.
Full disclosure: If you purchase from Brownells I will be paid a small commission. This will help keep this site online and will not affect your purchase price.