Remington vs Colt revolvers firing Johntson & Dow bullets

Please support us at: Buy a Capandball product: I am replicating an original civil war time combustible envelope cartridge to check the accuracy of my original 1860 Colt Army and 1863 Remington New Model Army. The bullet is the copy of the Johnston & Dow bullets. The excellent mold was manufactured by Mark Hubbs, Eras Gone bullet molds: