I like them a lot.

I have a 24 (Webley Air Wolf), a later 26 or 28 (can't remember which and it's locked away), 25, 25D, and a 27S. The ones with the ball-sear trigger (from that list the 26/8, 25D and 27) are better - the simpler triggers on the 24 and 25 are average by youth gun standards.