...I am tempted to get a pair of the stainless 5.5" Pietta 1858s as I think they look gorgeous. Then I think perhaps for the money involved these days I should wait for a pair of factory converted 1858's in stainless. Too many choices...
Yeah, lots of choices, however stainless is not one of them.
The Uberti factory Remington conversions are not made in stainless. To me, satin stainless (Uberti) does not look right on an old west firearm, anyway. But that is just my own preference. However, you can get a nickled conversion which not only looks awesome, nickle is period correct if that matters to you. This one is a 44-40: