Don't have the Ultra compact, but I do have a Springfield V10 5" slide I interchange on one of my Springers. As stated, it is a little louder than non-ported slides, but it's a great shooter and is a awesome sight to shoot a night.
"There is no hunting like the hunting of man, and those who have hunted armed men long enough and liked it, never care for anything else thereafter." - Hemingway
The greatest ignorance is to reject something you know nothing about.