2S1 Gvozdika

🇷🇺Russian Federation
Uralvagonzavod
1972 – Present
Overview
2S1 Gvozdika
The 2S1 Gvozdika is a Soviet self-propelled howitzer introduced in 1972, based on the MT-LBu chassis and equipped with a 122 mm howitzer. It is fully amphibious and has been used by various armed forces worldwide.
Specifications

General

Crew4
AutoloaderNo
Caliber Mm122 mm
Research Notes

Regimental Self-Propelled Artillery

The 2S1 brought 122 mm fire support onto a tracked amphibious chassis.

The 2S1 Gvozdika was developed to replace towed 122 mm guns in Soviet maneuver formations with a self-propelled weapon that could keep up with armored units. Entering service in the early 1970s, it combined the D-30 artillery lineage with the mobility of the MT-LB family. The result was a practical regimental fire-support vehicle rather than a heavy breakthrough gun.

Amphibious 122 mm Platform

A light turreted chassis made the Gvozdika mobile, amphibious, and relatively easy to support.

The 2S1 uses a fully enclosed rotating turret with a 122 mm howitzer on a lightly armored tracked chassis. Its amphibious capability and modest weight let it operate in terrain where heavier artillery vehicles might struggle. Protection is limited to small-arms and fragment resistance, so tactical survival depends on mobility, concealment, and rapid displacement after firing.

Widely Exported Soviet SPH

Large production and Warsaw Pact distribution made the 2S1 one of the most common Cold War SPHs.

The 2S1 was produced in large numbers and served with Soviet, Warsaw Pact, and export users. It appeared in conflicts from Afghanistan and the Balkans to post-Soviet wars and the Russo-Ukrainian War. Its broad service record comes from a useful combination of low cost, mobility, and compatibility with common 122 mm artillery ammunition.

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