A long time ago, I had a 3rd Dragoon with a steel frame. Not having a
clue, I loaded it with heavy loads and sprung it all out of whack. I
suspect that the quality of the gun played a part. I think it was
made from old toasters forged in a dung fire in the middle east
actually.
There is nothing to prevent you from shooting 10-15 grain charges in
your gun. I shoot light and don't use a filler, just grease the
openings with Crisco, don't pack it solid, just cover the holes. I
have an all steel 36 that I shoot mild charges in. Accuracy is very
good. If you'd like, call CVA and ask them maybe.
Good luck
G_R_P