Guns一式旋回機銃一式旋回機銃一式旋回機銃Caliber7.92 mmService193119321933193419351936193719381939194019411942194319441945Japan · Pacific≈ Oct 1944 – Jun 1945Aircraft 1193119321933193419351936193719381939194019411942194319441945D4Y3 Model 33≈ Oct 1944 – Jun 1945