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40/106 mm RTB-7MA

Caliber

5.56/7.62

Barrel length, mm

215/215

Magazine capacity

30/30

Overview

40/106 mm Round RTB-7MA with Thermobaric Grenade GTB-7MA

NSN:1310-50-001-1187

The 40/106 mm Round RTB-7MA with Thermobaric Grenade GTB-7MA is intended for defeat:

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;

Performance :

combined destruction, both by rapidly forming high-pressure blast wave and thermal emission;
point-detonating fuze AF72 with super-quick and graze (anti-ricochet) function, independent of impact angle;
max range - 1200 m;

Packing 6 Rounds are packed in a wooden case as follows
6 Grenades GTB-7MA (each one in airtight plastic bag) and
6 Propellant Charges CP-73 (each one in a plastic container; each 3 pcs. plastic containers in an airtight plastic bag).

TECHNICAL CHARACTERISTICS
Caliber, mm	40
Warhead calibre, mm	106
Max sighting range, m (SGL-7MA with adjustable drum scale)	1200
Max direct-fire range, m (Optical scale of SGL-7MA)	200
Weight of the round, kg	4.6 max
Weight of the grenade, kg	4.2 max
Muzzle velocity, m/s	70
Fire rate, shots/min	4+6
Operational temperature range, °C	from minus 40 to 50
The Round consists
Fuze	AF72 with super-quick and graze(anti-ricochet) function,independent of impact angle
Thermobaric Grenade	GTB-7MA
Sustainer motor	SM-71
Propellant Charge	CP-73

Weapon Systems
40 mm ARSENAL ATGL-L2 and Russian RPG-7V Light Anti-Tank Grenade Launchers.