Remington Model 1858
The Remington-Beals Model Revolvers along with subsequent models and variations were percussion revolvers manufactured by Eliphalet Remington & Sons in .31 .36 or .44 caliber, used during the American Civil War, and was the beginning of a... Wikipedia
Action: Single-action
Barrel length: 8 in (203 mm)
Cartridge: Powder & ball or Paper cartridge with conical bullet; Metallic cartridge for conversion
Designed: 1858
Effective firing range: sighted in at 75 yards
In service: 1858–1873
Manufacturer: Remington Arms