Aimpoint ACRO P2 Red Dot Sight 3.5 MOA Dot
It's an anodized complete on top of it to really make it scratch resistant. The sight is also drinking water, shock, and fog evidence. Much like the p2. It may even past you for years.Following using a Trijicon RMR for some time, I've to admit the P2 is the better optic for the cost. The big window tends to make buying up the dot very rapidly. This