Complete Round

Weight with fuze, pry/aug ctge

13.0 kg. (as fired)

Length with fuze

676 mm.

Projectile

Body material

Forged steel

Colour

Deep bronze Green

Exploder charge

C.E.

Main charge

TNT 2.6 kg

Fuze

Super quick & delay settings

Other Components

Primary cartridge

CL 3 ballistite 74 gm

Augmenting charge

7 charges of 75 gm. each of ballistite GB Pa in cellunyl horseshoe container

Tail unit

6 steel fins

Ballistics

Charge max.

Velocity (metres/sec)

0

119

1

153

2

185

3

217

4

248

5

277

6

305

7

331

Pressure

820 kg/sq.cm.

Chamber pressures for performance proof tests: 

Strength

920 + 20 kg/sq. cm.

Charge stability 

920 + 20 kg/sq. cm.

Detonation 

820 kg/sq. cm.

Max. range

6,745 metres.

Packing

Each round packed individually in chipboard container. Two containers (two bombs)packed in a steel box:

Size of box

81.0 x 29.1 x 15.0 cm

Weight of box

42 kg

Colour & marking

Service brown with yellow/white stencilling