Eotech 551

No Box or manual. EOTech 551 Law Enforcement and Military Night Vision Holographic 65 MOA Circle with 1 Matte N Battery Product Information Shop more EOTech products The EOTech holographic sight features a heads up design that allows both eyes to be open in order to maintain peripheral vision and depth perception while shooting. It features an sleek and unobtrusive low profile design that points naturally. The reticle is a 65 MOA open circle with a 1 MOA the center, providing fast target acquisition and precise aiming options. The model 551 N is 4" in overall length and runs for 200 hours on a set of N batteries. The 551 N also includes a toggle switch that immediately lowers the light intensity for use with night vision without any halo effect.