anybody heard of them or have any pros or cons,,,,
here they are
(http://i44.tinypic.com/14aeyl5.jpg)
never heard of them
Looks like the MAD Super Max.
I have seen them on Gun Broker and from the way they are designed I would be hesitant to do the federal FC wad route and even some of the larger HTL loads. They may do great but the design with so many slits is inherently weak.