US Navy Driggs Mk IX 37mm Quickfire Cannon
This guide details the operation and inspection of the Driggs Mk IX 37mm naval quick-firing cannon, drawing on expert insights from Ian McCollum. It covers breech mechanics, firing, recoil systems, markings, and aiming, emphasizing the historical context and unique legal status of this antique firearm. The information is presented with high authority, suitable for advanced enthusiasts and historians.








