Type 99 10cm Mountain Gun
- Introduced Year : 1939
- Caliber : 105 mm
- Barrel Length : 1.303 m
- EL Angle of Fire : -3 to +42 Degrees
- AZ Angle of Fire : 6 Degrees
- Shell Weight : 12.34 Kg
- Muzzle Velocity : 334 m/sec
- Weight : 0.8 ton
- Range : 7,500 m
- Production Qty :
Type 99 is a copy of Schneider 10cm mountain gun captured in China. It was deployed at mountain gun regiments of Japan homeland defense.