Complex sentence: The largest size ever created for a shoulder rifle, and used mainly in the 19th century for hunting large and potentially dangerous game animals, this caliber was used by the European hunters, notably the British, in tropical climates of Africa and India.
Split into simpler sentences: The largest size ever created for a shoulder rifle and used mainly in the 19th century for hunting large dangerous game animals. This caliber was used by European hunters, notably the British, in tropical climates of Africa and India.