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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. Figures originate from Russian technical-manual/export-catalogue data reproduced in open sources and are state-claimed and independently unverified.

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. Why so few systems publish one →

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.

Firepower specifications
Caliber

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

125 mm

Physical

Dimensions, weight and crew.

Physical specifications
Combat weight

Fully loaded weight. Lighter eases transport and bridging limits; heavier often means more armor.

33 kg

Munition

Round type, penetration, velocity and projectile data.

Munition specifications
Round type

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

HE-FRAG
Muzzle velocity

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

850 m/s
Stronger than 26% of munitions
Projectile mass

Mass of the projectile or penetrator assembly.

23 kg

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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Frequently asked questions

How much does the KBP Instrument Design Bureau 3OF26 HE-FRAG weigh? +

The KBP Instrument Design Bureau 3OF26 HE-FRAG has a combat weight of 33 kg.

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