The magazines are all in good working order. Some are missing a bit of finish, but nothing serious.
If you follow the link, you'll see in the pictures that 3 of the 20s look a bit green. That's because the previous owner was rather fond of green spraypaint.
The Colt 20s have the UI symbol on the front near the baseplate so I guess they're Universal with Colt baseplates. Just noticed that due to another post.
The 30's all have the older black follower, and the 20s all have the alloy follower.
555R: I am still trying to sell them as a lot. If they don't go, I'll get back to you.