Type 99 Light Machine Gun

Kokura Arsenal · Machine-Gun · Out Of Production · 1939

Weight (empty)11400 g (402.1 oz)
Overall Length1181 mm (46.50")
Barrel Length550 mm (21.65")
Magazine Capacity30 rounds
Action TypeGas Operated Long Stroke
Firing MechanismOpen Bolt
Muzzle Velocity701 m/s (2300 fps)
Muzzle Energy3185 J (2349 ft·lbf)
Effective Range800 m (875 yd)
Frame MaterialSteel

Primary Caliber: 7.7x58mm Arisaka

The Type 99 light machine gun was an improved derivative of the Type 96, rechambered for the more powerful 7.7x58mm Arisaka rimless cartridge introduced in 1939. Designed under the supervision of Kijirō Nambu and the Imperial Army Ordnance Bureau, it eliminated the troublesome internal oil-pump cartridge lubricator of its predecessors, added a conical flash hider, fitted a monopod under the buttstock, and refined the quick-change finned barrel. The Type 99 fed from 30-round top-mounted curved de...

Country of Origin: Japan

Designer: Kijirō Nambu