Original U.S. Colt M-1877 .41cal Thunderer Revolver with 5 Inch Barrel made in 1878 - Serial 10842 British Military Hats The hook is marked with

The hook is marked with a crown 6

now with four re-built engines

It features a 24 inch long extremely thick walled barrel bearing British proof marks

Each is constructed like a rifle with wood stock and cup steel butt plate the action and barrel are just a tube

Original U.S. Colt M-1877 .41cal Thunderer Revolver with 5 Inch Barrel made in 1878 - Serial 10842 British Military Hats The hook is marked withOriginal Item: Only One Available The romance around Colt "Cowboy" Revolvers never ceases to amaze us. This is a fine example of the Model 1877 "Thunderer" Double Action . 41 Caliber Revolver. This is the same model that was carried by "Billy the Kid", and is even from the same era! It is marked on the bottom of the grip, frame, and trigger guard with serial number 10842, indicating it was made in 1878. The M1877 was offered from the factory in two