With a wide field of view and a 5 MOA reticle, the Truglo Red-Dot 1 x 40 Traditional Sight allows you to quickly and easily pick up your target. The flip-up lens caps and lanyard system help protect the optics from scratches and other minor damage, and the unlimited eye relief helps reduce strain on your vision during long use. An integrated Weaver-style mounting system enables use on a wide range of firearms.