Rounds for Anti-Tank Systems


Rounds for Anti-Tank Systems

40/90 mm Round RTB-7LDMA with Grenade GTB-7LDMA



Main Features:

The 40/90 mm Round RTB-7LDMA with Long Distance Thermobaric Grenade GTB-7LDMA is intended for combined destruction, both by air-blast and thermal emission:

  • Of enemy manpower and equipment placed mainly in field type shelters, battle field fortifications, reinforced buildings, stone, brick or concrete fortifications, caves and in the open;
  • Of light armoured and unarmoured vehicles.


The Round consists of a Long Distance Thermobaric Grenade GTB-7LDMA and a Propellant Charge CP-77.

The Grenade is completed with Sustainer Motor SM-71 and Point Detonating Fuze AF72 with super quick and graze (anti-ricochet) function, independent of impact angle.

Caliber, mm 40
Warhead calibre, mm 90
Max sighting range, m 2000
Max direct-fire range, m

Weight of the round, kg 3.190 max
Weight of the grenade, kg 2.710 max
Muzzle velocity, m/s 100
Fire rate, shots/min 4+6
Operational temperature range, °C from minus 40 to 50
Type of explosive composition TBC-2
Fuze type

Point-detonating fuze AF72
with super-quick and graze
(anti-ricochet) function,
independent of impact angle

Weapon Systems

40 mm ARSENAL ATGL-L2 with Optical Sight SGL-7MA (Aiming distance up to 2000 m)
40 mm ARSENAL ATGL-L1 with Optical Sight SGL-7A (Aiming distance up to 500 m)
and Russian RPG-7V Light Anti-Tank Grenade Launchers.

  • 6 Rounds are packed in a wooden case as follows:
  • 6 Grenades GTB-7LDMA (each one in airtight plastic bag) and
  • 6 Propellant Charges CP-77 (each one in a plastic container; each 3 pcs. plastic containers in an airtight plastic bag).
Wooden case:

Dimensions, mm           895x481x275 

Weight, kg                       40
Volume, m3                            0.118