The BL 9.2-inch Gun is a British artillery piece developed in the late 19th century. It was primarily used during World War I and is known for its powerful performance and long-range capabilities. The gun was designed to fire heavy shells, making it effective against fortifications and enemy positions. This artillery piece was mounted on various platforms, including coastal defense and railway carriages. Its design allowed for a high degree of accuracy and firepower, contributing to its role in the Royal Artillery. The BL 9.2-inch Gun played a significant part in several military operations during its service.