The Browning: Uncle Sam's official machine gun fires 400 shots a minute; fired 39,000 shots without a break ... A Thrift Stamp a day will help to keep it barking ... Own a piece of history with this rare Wwii thrift stamp design featuring a Browning gun! Issued during the war effort to raise funds for the war, these stamps were sold to Americans to encourage savings and investment in war bonds. This design, featuring the iconic Browning gun, is a powerful reminder of the sacrifices made during W