Manufactured in 1930. The carbine is fitted with a pinned blade front sight, adjustable folding rear sight, saddle ring on the left, and smooth carbine stock and forearm. The barrel has the model and caliber designations over "-TRADE MARK-" on the left, and the oval "WP" proof is on top of the barrel and receiver at the breech. The upper tang has the three-line trademark marking, and the serial number is marked on the bottom of the frame. The hammer has a "4" and a "1" in a triangle on the left side, and "26" is marked to the left of the lever.