A while back I posted about using shotshells in my Glock 21. (Sorry couldn't find the thread with search)
Anyway, I finally got around to going to town and gett'n some!
Newsflash! It (CCI) cycles in my 21, I was actually surprised.
Not only did it cycle, at about ten feet it peppered a pictue of a snake(a skinny snake) I drew on freezer paper. I would not hesitate to use it at 15 feet either. Like any shotshell at very close range (5 ft) it made a small pattern of about 3 inches
Now I wont blow holes in the chicken coop with the 410
JUST FYI