It was originally a black-powder revolver round developed for the Colt Single Action Army revolver. This cartridge was adopted by the U. Army in and served as an official US military handgun cartridge for 14 years. While it is sometimes referred to as.
A Browning automatic shotgun for under $200, the Remington model 11
Remington Model - Wikipedia
We might look at the design choices from decades ago and wonder how they were ever considered practical. Then, there are the classics that age like a fine wine. One such weapon is the Remington shotgun. Even though it has been around for a while, we thought it would be fun to take a look at why it has withstood the test of time. Good guns come and go, but the Remington is a slice of Americana that will live forever. The Remington shotgun was first released in , when designer Wayne Leek wanted to make a follow-up to the 58 and shotguns.
Designed specifically for the anti-tank role, the Avenger delivers very powerful rounds at a high rate of fire. The specification for the cannon was laid out in ,  with General Electric and Philco-Ford offering competing designs. Both of the A-X prototypes, the YA and the Northrop YA-9 , were designed to incorporate the weapon, although it was not available during the initial competition; the M61 Vulcan was used as a temporary replacement.