Type 91 Missile


Type 91 Missile



The Type 91 surface-to-air missile is a Japanese man-portable air-defense system. Its appearance is similar to the US-made FIM-92 Stinger anti-aircraft missile. It was created in order to replace its stock of American-made Stinger MANPADS, since the Type 91 has a better guidance system, which consist of both light and infrared system options. The Stinger, on the other hand, uses a passive infrared homing guidance system.

Type 91 MissileIn the ranks of the JSDF, the Type 91 is colloquially known as Hand Arrow. The Type 91 is sometimes mistaken as a Japanese-made version of the Stinger. The Type 91 is currently exclusively used by the JSDF and has not been exported overseas to date due to previous interpretations of post-war constitutional restrictions and the laws arising from them.

The Type 91 is officially treated as a 4th-generation MANPAD system.

The missile is similar to the Stinger missile it replaced with two rocket solid motors, an initial booster motor and a sustainer. The imaging seeker uses 3rd generation-made infrared and ultraviolet guidance systems. On launch, the missile records the target's image profile and is able to ignore defensive countermeasures such as flares. The Type 91's missile travels at a Mach speed of 1.9.

The Type 91 comes with the rocket launcher, an external battery pack, IFF system, missiles and other training equipment. The Type 91 weights at 11.5 kilograms, which is lighter than the Stinger as it has a weight of 15.2 kilograms.

Improvements of the Type 91 Kai included missile with image-infra-red seeker, smokeless motor and the capability to have faster shooting and target acquisition and was also improved for the ability to be used at night. More details