THE BASIC PRINCIPLES OF M4

A cannon is simply a metal tube with a shut close and an open close. The closed end has a small fuse hole. To load the cannon, you pour in gunpowder — a mixture of charcoal, sulfur and potassium nitrate — then fall in a very cannonball.This automated Procedure might be completed by any of 3 ways: blowback, recoil, and gasoline operation.Loading