I've processed (deprime, swage, resize, trim, m-die) 15k cases, and it works great.
I've only loaded 6-7k and it's been a bit of a learning curve. I run about 900 RPH and it's great... as soon as I bump it up to 1300-1500.... it usually s#!ts the bed (primer jam is most common).
I have the 2nd guide rod, helps stabilize the tool head.
Primer swap is easy...I usually push the primer punch upward while tightening things down. 9mm small primers are also the small rifle primer parts.
You need a rifle-sized powder drop, 223 conversion kit, and obv