This R&S is for sale in Virginia on Armslist. Supposed to be an original, but I've never seen a cylinder like that on an R&S revolver. Like someone ground down the half moon cutouts by the nipples. Nipples look super long too. Weird.
https://www.armslist.com/posts/6856182/roanoke-virginia-antiques-for-sale--rogers-and-spencer--44-cal-bp-revolver-
https://www.armslist.com/posts/6856182/roanoke-virginia-antiques-for-sale--rogers-and-spencer--44-cal-bp-revolver-