There are some mentions of this in other threads but I don't see any devoted to it.
What types of guns work best in these, what does not?
Good and bad experiences?
Is this too much of a lazy way out of what should be done properly with conventional methods???
Etc. and Other
Thanks for any information. I am toying with this idea as a Christmas gift for the husband. (oh, and I could use it too!!!! - the perfect gift )