So I took it to the range this weekend. I had some no-name .22LR ammo and decided to use it. The gun wouldn't cycle and was having FTEs/FTFs. I was kinda disappointed. I mean after all, this is the kit that Wilson Combat sells and their name is on the slide...
Luckily, my friend had some CCI mini mag .22LR ammo. He gave me a 100 rounds and my faith in the WC conversion was restored. Not one failure of any kind.
Moral of the story, use the right kind of ammo in this conversion kit. The documentation that comes with the kit gives ammo recommendations and advises you to stay away from particular types of ammo as well. Complying with the advisement is apparently not negotiable.
One of the things I would change on the kit is the front sight. A fiberoptic or even a dotted front sight would help in quicker/easier target acquisition.