Originally Posted by acloco
Have a set that lives on the 338 RUM that I built for my hunting partner. Longest one shot kill so far is 1868 yards. His RUM uses 300 gr SMK's at 2950 fps....
That is exactly what I wanted to hear.
I have Burris 30mm one peice mounted on my M4 and like it alot. It uses the 3 screws just like these rings. But being a 223 it doest need much for a set of rings.
Ill check out the 4 screw rings but I will probably order a set of these Xtreme.