2K22 Tunguska

2K22 Tunguska NATO reporting name: SA-19 Grison, SA-N-11 Grison
2K22M "Tunguska-M" Gun/Missile Air Defense System.
Type	Tracked self-propelled anti-aircraft gun
Place of origin	Soviet Union
Service history
In service	1982–present
Used by	See Operators
Wars	Russo-Georgian War Russian invasion of Ukraine
Production history
Designer	KBP Instrument Design Bureau
Designed	1970–1980
Manufacturer	Ulyanovsk Mechanical Factory
Unit cost	$16 million [1]
Produced	1976–present
Variants	2K22 (Tunguska), 2K22M (Tunguska-M), 2K22M1 (Tunguska-M1)
Specifications (Tunguska-M1)
Mass	about 35,000 kg (77,000 lb)
Length	about 7.90 m (25 ft 11 in)
Width	about 3.25 m (10 ft 8 in)
Height	about 4 m (13 ft 1 in) or about 3.35 m (10 ft) (radar stowed)
Crew	4 (vehicle commander, driver, gunner, radar operator)
Armour	protects the vehicle from 7.62 mm small arms fire and shell splinters
Main armament	8 × 9M311, 9M311K, 9M311-1, 9M311M, 9M311-M1 or 57E6 missiles
Secondary armament	2 × twin-barrel 30 mm 2А38M [ru] guns (1,904 rounds carried)
Engine	V-46 based on the Model V-2 V12 diesel engine the engine had 780hp, but it was limited to 710hp for this vehicle
Transmission	Hydromechanical
Suspension	Hydropneumatic
Ground clearance	17–57 cm
Operational range	500 km (310 mi)
Maximum speed	65 km/h (40 mph) maximum on the road

The 2K22 Tunguska (Russian: 2К22 "Тунгуска") is a Soviet tracked self-propelled anti-aircraft gun armed with a surface-to-air gun and missile system. It is designed to provide day and night protection for infantry and tank regiments against low-flying aircraft, helicopters, and cruise missiles in all weather conditions. The NATO reporting name for the missile used by the weapon system is SA-19 "Grison".^[2]