Steely,

I'd be very surprised if the thinner rim on the Colt or Casull didn't cause you to have misfires (.060 vs .089").

I'd do .308 and 1/3 moon clips.

'Four legs good, two legs baaaad."
----------------------------------------------
"Jimmy, some of it's magic,
Some of it's tragic,
But I had a good life all the way."
(Jimmy Buffett)

SotG