M 72 :

Nato nomenclature "Grenade, Hand, fragmentation M72".

Length : 82mm
Body diameter : 50mm
Total weight : 230gram
Filling : 60gram Comp. B
Fuze : M72, 4sec delay.

Photos © Craig.

M 72 Fragmentation

PRB 423 :

under construction

Photo on the right © Geert.
It shows three differently marked 423's.

Scans provided by Mark