| Ordnance QF 3.7 inch mountain howitzer | |
|---|---|
 A 3.7-inch QF mountain gun. | |
| Type | Mountain gun |
| Place of origin | United Kingdom |
| Service history | |
| In service | 1917–Present |
| Used by | Nepal (The Nepalese Army still has 90-100 in Service)[when?][citation needed] |
| Wars | |
| Production history | |
| Produced | 1915–? |
| Specifications | |
| Mass | 1,610 lb (730 kg)[2] |
| Barrel length | 3 ft 7.5 in (1.10 m)[2] |
| Shell | Separate-loading QF 94 x 92 mm R[3] |
| Shell weight | 20 lb (9.1 kg) HE, Shrapnel, Smoke, Star shell, HEAT |
| Calibre | 3.7 in (94 mm) |
| Recoil | Hydro-pneumatic, variable, 17.5–35 inch[2] |
| Carriage | Wheeled, split trail |
| Elevation | −5° to +40°[2] |
| Traverse | 20° L & R[2] |
| Muzzle velocity | 973 ft/s (297 m/s)[2] |
| Maximum firing range | 5,900 yd (5,400 m)[2] |
Ordnance, QF 3.7-inch howitzer is a mountain gun, used by British and Commonwealth armies in the First and Second World Wars, and between the wars.