Type 4 15cm Howitzer
- Introduced Year : 1915
- Caliber : 149.1 mm
- Barrel Length : 2.19 m (L14.7)
- EL Angle of Fire : -5 to +65 Degrees
- AZ Angle of Fire : 6 Degrees
- Shell Weight : 36 Kg
- Muzzle Velocity : 398 m/sec
- Weight : 2.8 ton
- Range : 8,800 m
- Production Qty : 280
Type 4 was based on Type 38. As Type 38 was too heavy to be drawn by horses, Type 4 could be separated into two components and each was drawn by horses.