Description Colt Model 1877 Thunderer in .41 caliber with a six round capacity and a 4.5″ barrel. Checkered composite Colt grip plates. Blued trigger guard, trigger, frame, cylinder and barrel. Right side of frame loading gate. Under barrel cylinder release pin and extractor. Front and rear fixed sights. Must ship to a C&R or FFL holder. Condition: Good with finish wear/loss, spots of rust and handling wear. The rifled bore has rust with visible rifling. Barrel Length: 4.5″ Serial: 161199 Manufacturer: Colt Year: 1906 Caliber: .41 Model: 1877 Thunderer Book# 01181