Would have to be re-chambered for sure, either turn the barrel in a half turn and do a new stamp.So you start with a 444 marlin rifle... You gonna get the caliber engraving on the barrel redone while you're at it? I suspect that is the first thing a CO is gonna look at?
Could just take a rifle that is non-funtioning and build something, this is pure hypothetical, as in the LottoMax drops in my lap.Why anyone would bastardize a nice 444 Marlin rifle, or a 41 magnum lever is pure insanity.
Buy a 410 single shot and have fun.......![]()