The Murata rifle was the first indigenously produced Japanese service rifle adopted in 1880 as the Meiji Type 13 Murata single-shot rifle. The 13 referred to the adoption date, the year 13 in the Meiji period according to the Japanese calendar.
The development of the weapon was lengthy as it involved the establishment of an adequate industrial structure to support it. Before producing local weapons, the early Imperial Japan Army had been relying on various imports since the time of the Boshin War, and especially on the French Chassepot, the British Snider-Enfield and the American Spencer repeating rifle. This was about 300 years after Japan developed its first guns, derived from Portuguese matchlock designs, the Tanegashima or "Nanban guns".
The combat experience of the Boshin War emphasized the need for a standardized design, and the Japanese Army was impressed with the metallic-cartridge design of the French Gras rifle. The design wa