The Agar Gun, normally often known as a "espresso-mill gun" thanks to its resemblance into a coffee mill, was invented by Wilson Agar at the start in the US Civil War. The weapon highlighted mechanized loading employing a hand crank linked to a hopper over the weapon. The weapon highlighted https://machguns.com/product/colt-ar15a2-converted-to-full-auto-sp326814/