Munitions

HEAT 751

Also known as
  • 84 mm HEAT 751
  • HEAT-751
  • Carl-Gustaf HEAT 751

HEAT 751 is Saab's 84 mm tandem anti-armour round for the Carl-Gustaf M4 recoilless rifle family. Saab describes it as a 3.8 kg, 700 m munition for modern main battle tanks protected by explosive reactive armor, and later cited repeated Ukrainian use against Russian tanks while introducing the follow-on HEAT 758.

Role in Conflicts

Profile / Specs

Profile

Origin
Sweden
Built by
Saab
Type
84 mm tandem anti-armour round
Service note
Modern Carl-Gustaf M4 ammunition
Developed into
HEAT 758

Specifications

Caliber
84 mm
Weight
3.8 kg
Effective range
700 m
Warhead
Tandem shaped charge
Target effect
Modern main battle tanks and explosive reactive armor
Variants

HEAT 751 sits in Saab's Carl-Gustaf anti-armour ammunition line between the 551-series HEAT rounds and the later HEAT 758 Firebolt-compatible tandem round.

VariantConfigurationDesignation notes
HEAT 551, 84 mm anti-armour round, MunitionsHEAT 551Earlier 84 mm HEAT round

Saab's current family places HEAT 551 as an earlier Carl-Gustaf HEAT round with a shaped-charge warhead, rocket assistance, and 700 m effective range.

Sources: Saab Ground Combat Systems Handbook 2026

HEAT 551C RS, 84 mm anti-armour round with reduced sensitivity, MunitionsHEAT 551C RSReduced-sensitivity 551-series round

Saab describes HEAT 551C RS as an evolution of HEAT 551 with improved insensitive-munition properties and significant behind-armour effect.

Sources: Saab Ground Combat Systems Handbook 2026

HEAT 758, 84 mm anti-tank round, MunitionsHEAT 758Later Firebolt-compatible tandem round

Saab presents HEAT 758 as the newer anti-tank round shaped by HEAT 751's Ukraine combat record, with Firebolt communication for the Carl-Gustaf M4 fire-control chain.

Sources: Saab Better In All The Right Ways, EDR Magazine Carl-Gustaf HEAT 758 analysis

Firing Weapon

HEAT 751 belongs to Saab's 84 mm Carl-Gustaf ammunition family for the M4 system.

CarrierCarrier typeCarriage evidence
Carl Gustaf recoilless rifle, Recoilless rifle, Infantry WeaponsCarl Gustaf recoilless rifle84 mm recoilless rifle

Saab describes HEAT 751 as Carl-Gustaf M4 ammunition, and Saab's Carl-Gustaf M4 product page says the 84 mm ammunition family is compatible with every version of the weapon.

Sources: Saab HEAT 751 fact sheet, Saab Carl-Gustaf M4 product page

Tandem HEAT Family Context

Saab separates HEAT 751 from the 551-series Carl-Gustaf anti-armour rounds by its tandem shaped-charge design for explosive reactive armour, while the later HEAT 758 adds Firebolt communication for the M4 fire-control chain.

RoundFamily roleSource-backed context
HEAT 551, 84 mm anti-armour round, MunitionsHEAT 551Earlier HEAT roundSaab lists a 3.2 kg rocket-assisted shaped-charge round with 700 m effective range against armoured vehicles and MBTs.
HEAT 551C RS, 84 mm anti-armour round with reduced sensitivity, MunitionsHEAT 551C RSReduced-sensitivity evolutionSaab describes the 551C RS as a 551 evolution with reduced-sensitivity properties and greater behind-armour effect.
HEAT 751Tandem anti-ERA roundSaab lists a 3.8 kg round with 700 m effective range and a tandem shaped charge for MBTs protected by explosive reactive armour.
HEAT 758, 84 mm anti-tank round, MunitionsHEAT 758Later Firebolt-compatible roundSaab says HEAT 758 was shaped by HEAT 751's Ukraine record and adds Firebolt communication with the Carl-Gustaf M4 firing chain.
Timeline

HEAT 751 Key Events

  1. Saab cites Ukraine combat record

    Saab said Ukrainian forces had repeatedly used HEAT 751 against Russian tanks and described that record as part of the experience behind the later HEAT 758 round.

    Sources: Saab Better In All The Right Ways

Related Weapon Systems

Sources