The Triton micro red dot from TRUGLO features an ultra-compact design, tri-color circle dot reticle and integral low and high weaver mounts. The rugged shock proof aluminum body and solid construction give it the ability to stand up to even the hardest hitting firearms. With the 3 brightness settings and multiple reticle color options, the Trition micro is perfect for and lighting conditions. This unit also features tool less windage/elevation adjustments, unlimited eye relief, wide field of view for quick target acquisition and is covered by a limited lifetime warranty.