Originally Posted by huntsman22
I've been using the MDT mags for a few years and have been happy with them.....

https://www.midwayusa.com/product/1018890888/



I'm glad to hear they are working for you. I saw so many bad reviews with the MDT and the 223/Ruger American, that I didn't even try.

This is what I saw on the Midway page:

"....They do not work with the following inlets; Ruger American in 204/223/556...."