Webstore: USMC M3A1 37mm anti-tank gun
![](http://cdn.shopify.com/s/files/1/0288/8306/products/WGB-AM-25-USMC-57mm-ATG-Team-a.jpg?v=1397474228)
The 37 mm Gun M3 was the first dedicated anti-tank gun fielded by United States forces. Introduced in 1940, it became their standard with its size enabling it to be pulled by a jeep. However, the continuing improvement of German tanks quickly rendered