| Pindad Mo-3 mortar | |
| Origin: | Indonesia |
| Type: | Mortar |
| Is Ranged: | yes |
| Is Artillery: | yes |
| Service: | 2000–present |
| Used By: | Indonesian Army Indonesian Marine Corps Indonesian Air Force |
| Wars: | Counter-insurgency in Aceh Counter-insurgency in Maluku Papua conflict Operation Madago Raya Operation Cartenz's Peace |
| Manufacturer: | Pindad |
| Weight: | 41.3kg (91.1lb) |
| Length: | 50 in (127 cm) |
| Part Length: | 1.27m (04.17feet) |
| Crew: | 5 |
| Caliber: | 81mm |
| Rate: | 8–16 rpm sustained 20–30 rpm in exceptional circumstances and for short periods |
| Range: | HE: 91–5,935 m (99–6,490.6 yd) |
| Feed: | muzzle-loaded |
| Elevation: | 45°–85.2° |
| Traverse: | 5.6° |
The Pindad MO-3 81 mm medium weight mortar is an Indonesian-designed[1] smooth bore, muzzle-loading, high-angle-of-fire weapon used for long-range indirect fire support to light infantry, air assault, and airborne units across the entire front of a battalion zone of influence. In the Indonesian Army and Indonesian Marine Corps, it is normally deployed in the mortar platoon of an infantry battalion.