See last 2 pictures, it has a break in the carriage casting, being sold as is, as found,  used.

This vintage Britains Ltd Field Artillery Gun Toy is a rare find for collectors and enthusiasts. Made of metal, this adjustable cannon dates back to the 1940s and has been well-preserved over the years. With its intricate details and vintage charm, this toy is perfect for display or play. Its country of manufacture is the United Kingdom and it falls under the categories of Toys & Hobbies, Diecast & Toy Vehicles, and Tanks & Military Vehicles. This item is being sold as found and would make an excellent addition to any collection.