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KBP Instrument Design Bureau

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KBP Instrument Design Bureau

3OF26 HE-FRAG

Russian 125 mm high-explosive fragmentation round used by T-72/T-80/T-90 series tanks for anti-personnel and bunker-busting fire.

Compiled from public sources ·primary reference ↗ ·last verified 2026-07-05

Several performance figures for Russia-origin systems are manufacturer or state claims with limited independent verification. Treat these specs as directional, not tested values.

Procurement snapshot

Availability & export

Russian state channel

Rosoboronexport monopoly; Western sanctions exposure and payment/logistics risk for many buyers.

Channel: Rosoboronexport (state)

Fielded & proven

Operator data not public

Status: active.

Lifecycle cost (est.)

No public unit price to model from.

Interoperability

No standardised NATO calibre / datalink detected in public specs.

Derived guidance from public data, export regime by country of origin, lifecycle from the GAO ~30% acquisition rule. Verify eligibility, pricing and offsets with the manufacturer and your acquisition authority.

Full specifications

Firepower

Armament, payload and guidance.

Caliber

Bore diameter of the main gun or rifle. Larger throws heavier projectiles; not simply better, ammunition commonality matters.

125 mm

Munition

Round type, penetration, velocity and projectile data.

Round type

APFSDS (kinetic sabot), HEAT / multipurpose, HE-FRAG, canister or gun-launched ATGM.

HE-FRAG
Caliber

Bore diameter the round is fired from.

125 mm
Muzzle velocity

Speed as the projectile leaves the barrel. Higher flattens trajectory and shortens time-to-target.

850 m/s
Stronger than 27% of munitions

Specifications compiled from public KBP Instrument Design Bureau and reference sources ↗. Published defense figures are approximations, treat comparisons as directional. Last verified 2026-07-05.

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