Aimpoint ACRO P2 Red Dot Sight 3.5 MOA Dot
It's an anodized complete in addition to it to make it scratch resistant. The sight is also drinking water, shock, and fog evidence. Just like the p2. It may even previous you for some time.After using a Trijicon RMR for a while, I have to admit which the P2 is the greater optic for the worth. The massive window will make picking up the dot extreme