9M31M Strela-1M

The 9M31M Strela-1M is the improved missile variant associated with the Soviet 9K31 Strela-1 family. Reference sources describe it as the Strela-1M / SA-9B Gaskin-Mod1 version, entering service in 1970 with improved seeker performance and extended range over the original 9M31.

9M31M Strela-1M, Improved infrared-guided surface-to-air missile for the Strela-1M variant, Munitions

Image source: 9M31 Missile Image

Profile

Origin: Soviet Union
Built by: Soviet state factories
Type: Improved infrared-guided surface-to-air missile for the Strela-1M variant

SAM air defense munitions

Specifications

Designation: 9M31M
NATO reporting name: SA-9B Gaskin-Mod1
Service entry: 1970
Role: Improved short-range IR-guided missile for the Strela-1M launcher
Guidance: Infrared homing with an improved seeker over the original 9M31

Launcher Platforms

The 9M31M was the improved missile variant for the Strela-1M family.

Carrier

Carrier type

Carriage evidence

Vehicle-mounted short-range SAM system

Reference sources identify the 9M31M as the Strela-1M / SA-9B variant used with the 9K31 Strela-1 family.

Sources: Strela-1M

9M31M Strela-1M Images

9M31M Strela-1M, Improved infrared-guided surface-to-air missile for the Strela-1M variant, Munitions - view 1 — Source: 9M31 Missile Image

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Sources

Strela-1MPublisher: Encyclopedia Astronautica | Note: Supports the 9M31M Strela-1M designation, operational status, and identification as the improved Strela-1 missile variant. | Accessed: 2026-06-23 9K31 Strela-1Publisher: Wikipedia | Note: Supports family context for the 9M31M missile as part of the 9K31 Strela-1 / Strela-1M system and its launcher association. | Accessed: 2026-06-23 9M31 Missile ImagePublisher: Wikimedia Commons | Note: Supports image provenance for a Strela-1 family missile image with visible reuse terms on Commons. | Accessed: 2026-06-23