This grenade might have been developed by Colonel Stender (USSR).Of this hexagonal grenade body, two different versions exist.There is a large ánd small version.Who has more information? Let me know.
Below: This is a body that I have in my own collection. It is made of sheet steel with the lower tube and disc soldered to the body. Width (over two flat sides): 80mm , Width (corner to corner): 88mm. Height of casing: 55mm , height total (with tube): 83mm
***************************************************************The photos below and right show a smaller version, dimensions unknown.Can anyone get me more info on it?Origin of photos is unknown.