Thanks for the responses. My question concerned the economics of a new barrel. I am attempting to determine the approximate relative cost of a new barrel or buying the Marlin 45 Colt gun. I am not a CAS shooter and have no interest in that game. The Rossi barrels have a 30" twist so are no good...

Gentlemen and ladies, Several years ago I looked at a Rossi/Puma model 92 45 Colt clone. Looked for one a long time and found it out of state so grabbed it with no second thought. Got a lemon. The chamber looks like it was cut with a spade bit in a hand power drill. In order to make this gun a shoot...