The author believes that current events will throw the North American continent into chaos. A situation that will last longer than five years, a decade at least. This is based on what has happened in other countries when war, currency collapse, and, civil conflict have destroyed the physical infrastructure and economy. Post World War II, the Balkans, and Venezuela have shown that a handgun that could be concealed on the person and not an assault rifle will be the average survivor's best defensive weapon. The humble yet versatile revolver chambered in 357 Magnum will become an important defensive tool in a long-term chaotic situation. This is an uncomplicated guide for firing and repurposing other ammunition your revolver can use, including the simple way to fire 380 auto ammunition out of your 357 revolvers. The content is informational only. Before buying a firearm or hand-loading or reloading your own ammunition, get professional instruction.