2K22 Tunguska

2K22 Tunguska
NATO reporting name: SA-19 Grison, SA-N-11 Grison
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; 2022 Russian invasion of Ukraine
Production history
Designer	KBP Instrument Design Bureau
Designed	1970–1980
Manufacturer	Ulyanovsk Mechanical Factory
Unit cost	$16 million
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 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".

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