This is a EOTech known as the 552, model 552.A65.
Are you a sportsman interested in hunting with night vision? Give the 552 another look. The 552 is EOTech's most affordable night vision-compatible sight and it partners with most night vision-devices. The 552 is designed to increase your speed to target even after the sun goes down.
Features:
Water Resistant
Fits weaver or MIL-STD-1913 rail
20 daylight settings
10 settings for Gen 1-3+ night vision
