I've spent the past few years on a similar quest.. I played on a 186 5V CC in college and always wished for something larger.. I sold it after school and when I got back into playing again a few years after graduating, my horn progression went as follows: 1/ Dillon 410 CC - Purchased with like 5 ...

In order of interest:

Willson 3400 (Compact)
Willson 3400 (Large)
Norwegian Star
MW 2040/5
MW 2141
PT-22

I could trade a yamaha 321S ( plus cash) or just buy.