2S7 Pion
| 2S7 Pion | |
|---|---|
| Type | Self-propelled artillery | 
| Place of origin | Soviet Union | 
| Service history | |
| In service | 1976–present | 
| Wars | Soviet–Afghan War First Chechen War Second Chechen War Russo-Georgian War Second Nagorno-Karabakh War Russo-Ukrainian War | 
| Production history | |
| Produced | 1975–1990 | 
| Specifications | |
| Mass | Whole vehicle: 46,500 kg (102,500 lb) Cannon: 14,600 kg (32,200 lb) | 
| Length | 10.5 m (34 ft 5 in) | 
| Width | 3.38 m (11 ft 1 in) | 
| Height | 3 m (9 ft 10 in) | 
| Crew | 14 | 
| Shell weight | 103 kg (227 lb) or 110 kg (240 lb) | 
| Caliber | 203 mm | 
| Barrels | 1 | 
| Carriage | 12 m (39 ft) | 
| Elevation | 0-60 deg | 
| Traverse | 30 deg | 
| Muzzle velocity | 960 m/s (3,100 ft/s) | 
| Effective firing range | 37.5 km (23.3 mi) (unassisted) | 
| Maximum firing range | 47.5 km (29.5 mi) (assisted) | 
| Armor | 10 mm (0.39 in) | 
| Main armament | 203 mm 2A44 gun L/56.2 | 
| Engine | V-46-I V12 turbocharged diesel 630 kW (840 hp) | 
| Suspension | torsion bar | 
| Operational range | Road: 650 km (400 mi) | 
| Maximum speed | 50 km/h (31 mph) | 
The 2S7 Pion ("peony") or 2S7M Malka is a Soviet self-propelled 203 mm cannon. "2S7" is its GRAU designation. More than 250 units were built; some sources say 500, others up to 1,000. They were distributed around the former Soviet states during the dissolution of the Soviet Union in 1991.