The BL 6-inch Gun is a British artillery piece developed in the late 19th century. It was primarily used by the Royal Navy and the British Army, featuring a caliber of 152.4 mm. This gun was designed for coastal defense and naval engagements, providing significant firepower against enemy ships and fortifications. The BL 6-inch Gun was notable for its versatility and effectiveness during both World Wars. It was mounted on various platforms, including ships and coastal batteries, and played a crucial role in several military operations. Its design allowed for a range of ammunition types, enhancing its operational capabilities.