ARCA 125 mm Tank Ammunition: Calibre and Use

Last updated: 4 August 2026
Does ARCA produce 125 mm tank ammunition? Yes. ARCA’s official catalogue lists 125 mm tank ammunition. 125 mm is the common gun calibre of Soviet/Russian-origin main battle tanks (T-72, T-80, T-90 families) and the Eastern-bloc counterpart of NATO’s 120 mm.

ARCA’s 125 mm tank ammunition
Alongside artillery and rocket ammunition, ARCA’s official range includes 125 mm tank ammunition. 125 mm is the standard gun calibre of Soviet/Russian-origin main battle tanks (T-72, T-80, T-90 families). Producing this calibre extends ARCA’s portfolio from artillery into armoured warfare.
| Feature | Detail |
|---|---|
| Calibre | 125 mm |
| Class | Tank gun ammunition |
| Platform | Main battle tank (Soviet/Russian origin) |
| Example tanks | T-72, T-80, T-90 families |
| NATO counterpart | 120 mm tank ammunition |
Why 125 mm matters
The world’s tank guns follow two main standards: NATO’s 120 mm and the Eastern-bloc 125 mm. Because many 125 mm-gun tanks remain active in global inventories, demand for this ammunition is steady. By producing 125 mm rounds, ARCA can serve this broad market.
How tank ammunition works
Tank ammunition comes with different warheads for different targets: armour-piercing, high-explosive and similar types. Fired at very high velocity, the projectile defeats armour through kinetic energy or shaped-charge effect. This page is for general information only and contains no internal design detail.

Frequently asked questions
Does ARCA produce 125 mm tank ammunition?
Yes. ARCA’s official catalogue lists 125 mm tank ammunition. 125 mm is the common gun calibre of Soviet/Russian-origin main battle tanks such as the T-72, T-80 and T-90 families.
What is 125 mm tank ammunition?
125 mm tank ammunition is fired from the 125 mm gun of main battle tanks. Used in tank-versus-tank combat and against armour, it is the Eastern-bloc counterpart of NATO’s 120 mm.
What is the difference between 125 mm and 120 mm tank ammunition?
120 mm is the NATO-standard tank gun calibre (e.g. Leopard 2, M1 Abrams). 125 mm is used in Soviet/Russian-origin tanks. Both are modern MBT calibres; the difference is the arms tradition they belong to.
Which tanks use 125 mm ammunition?
125 mm is the standard gun calibre of Soviet/Russian-origin MBTs, chiefly the T-72, T-80 and T-90 families, fielded by many countries.
Are there technical details on ARCA’s 125 mm round?
This page offers only general encyclopaedic information. Sensitive details such as internal design, penetrator geometry or propellant are not shared.
Sources
- ARCA Defense official website — Products (July 2026).
- General military references on tank gun calibres.
Related: ARCA products
