AIMPOINT ACRO P2 RED DOT SIGHT 3.5 MOA DOT

It's an anodized end along with it to really make it scratch resistant. The sight can be water, shock, and fog evidence. Much like the p2. It will also past you for a long time.Right after employing a Trijicon RMR for some time, I have to admit that the P2 is the higher optic for the cost. The large window can make selecting up the dot really rapid