The Agar Gun, normally known as a "espresso-mill gun" as a consequence of its resemblance into a espresso mill, was invented by Wilson Agar at first with the US Civil War. The weapon showcased mechanized loading using a hand crank connected to a hopper over the weapon. The weapon highlighted https://machguns.com/product/heckler-koch-hk33k-5-56mm-machine-gun-pre86-dealer-sample/