It's not difficult to realize the benefit of slinging more lead at the enemy. Whether it's more lead than they're shooting at you, or just more in general, a high rate of fire is necessary for inflicting more damage and keeping the enemy in check. Napoleon, Oda Nobunaga, and Gustavus Adolphus were just a few of the legendary military minds who advocated for more bullets faster. When the Industrial Revolution began to affect war and combat, it led to a slew of new developments on the...