Hunting with large-caliber firearms, such as those designated “four bore,” refers to the practice of using extremely powerful rifles. These firearms fire projectiles of immense size and weight, historically used for taking down large and dangerous game like elephants and Cape buffalo. The designation “four bore” refers to an old system of measuring bore diameter where four lead balls of that diameter would equal one pound. This results in a bore diameter significantly larger than even modern high-powered hunting rifles.
The historical significance of these massive rifles lies in their role in big-game hunting during the 19th and early 20th centuries. In an era preceding modern high-velocity cartridges, the immense stopping power offered by such large projectiles was essential for ethically and safely harvesting large, thick-skinned animals. While their practical application has diminished due to advancements in firearms technology and evolving hunting practices, four bore rifles remain relevant as historical artifacts, offering a glimpse into the challenges and methods of historical hunting expeditions. They represent a specific period in the evolution of firearms technology and wildlife management.