Smith & Wesson Pre-Model 10 38 S&W Pre-Victory British Proof

This particular model appears to be a Pre-Victory model. NOTE: the barrel has been cut down to a 4" it likely started it's life as a 6".

 The pre-model 10 5-screw revolver in .38 S&W is a highly sought-after firearm by collectors and enthusiasts alike. Manufactured by Smith & Wesson, this classic revolver was designed to provide a reliable and accurate sidearm for military, police, and civilian markets. The specific revolver appears to have been a British issue, as indicated by the various proof marks and stamps.

The British-proof marks present on the revolver include a crown over BNP (British Nitro Proof), .38 .767 (caliber and bore diameter), and 3 1/2 TONS (pressure rating). These markings provide evidence that this firearm underwent the rigorous British proof testing process to ensure its quality and reliability before being issued to British forces. 

The .38 S&W cartridge was a popular choice in the United States and Britain during the early 20th century, offering a balance of manageable recoil and adequate stopping power. While the .38 S&W is no longer as widely used as it once was, ammunition is still available for those who enjoy shooting these classic revolvers.

Its association with British military or police issue, adds to its intrigue and collectibility, making it a prized possession for any enthusiast or collector. The revolver's caliber and classic design offer a fascinating glimpse into the history of firearms manufacturing and the role these weapons played in military and police service.