Gas Seal Percussion Revolver

.577-caliber percussion revolver, with 6.5" octagonal barrel and 6-shot cylinder. When hammer is cocked, cylinder is forced forward tightly against barrel breech, thus creating a gas seal. Blued case-hardened, with walnut grips. Rarely seen. Values are speculative. Sales are rare.The value shown below was for a cased gun with accessories.
Gun Type: Handgun
Antique
Excellent$0000
Fine$0000
Very Good$0000
Good$0000
Fair$0000
Poor$0000