Aimpoint ACRO P2 Red Dot Sight 3.5 MOA Dot
It has an anodized end along with it to make it scratch resistant. The sight can be h2o, shock, and fog proof. Much like the p2. It will even past you for a very long time.Immediately after employing a Trijicon RMR for quite a while, I've to confess the P2 is the better optic for the price. The large window makes picking up the dot very fast. That