Maximize your peripheral vision for faster target acquisition with the EOTech 558 .A65 Holographic Weapon Sight. Compatible with Gen-I-III night vision devices, it also features an adjustable, locking quick detach mount and easy-to-reach operational buttons on the side to make it ideal for use with EOTech switch-to-side magnifiers. Rugged aluminum hood assembly Non-reflective hardcoat finish 20 daylight brightness settings for accurate targeting 10 additional settings for Gen I-III+ night vision devices Nitrogen-purged optical cavity Front windows are solid glass, rear is shatter-resistant laminate Submersible to 33' Buttons located on side Made in the USA Order your Holographic Sight today!