No registration
No waiting
No purchase license (a la FOID)
No purchases per month limit
CCW is shall issue
No bans beyond federal limits
You might want to check out these sites:
http://www.cssa.org/portal/news.php
http://www.rmgo.org/ (They have a good summary of CO gun laws.)
No problem I can think of with your collection.
ETA: Your link looks up to date on the laws.