NON-LETHAL AMMUNITION

GFM-76 Smoke grenade

Grenade total weight

1.40 ± 0.2 kg

Pyrotechnic charge weight

0.8 ± 0.1 kg

Number of smoke compressed items

80 pieces

Launching charge weight (DRP-2)

1.8 ± 0.1 g

Smoke compressed items density (P3)

Min 1.63 g/cm3

Overall size

Ø 98×196

Performance, safety and compatibility features

Average initial speed of the grenade (at 0.2 m and 210C)

V0,2 med  = 30 ± 5 m/s

Average maxim pressure in the grenade body (la 210 C)

Pmax med ≤ 38 MPa

Burning time of the restrainer

1.2 – 1.4 s

Electrical resistance

0.5 – 0.6 Ohm

Limit threshold for non-initiation

0.45 A or 8 mWs/Ohm

Limit threshold for certain initiation

2 A or 18 mWs/Ohm

Masking smoke colour

White – grey

Radiation spectre covered by masking - visible – 0.42 – 0.70 μm

- close infrared ( 0.7 – 1.6 μm)

- medium infrared ( 3 – 5 μm)

-  far infrared ( 8 – 14 μm)

Maxim reaction time ( smoke pyrotechnic compressed items dispersion

2 s

Smoking time

Min. 60 s

Masking action time

(under the following climatic conditions: wind speed lower than 2 m/s; relative humidity higher than 70%)

- visible – min. 60 s

- infrared – min. 30 s

Burning debit for the smoke pyrotechnic charge

13 – 14 g/s