Does anybody here knows anything about these items?
On the NVBMB forum nobody knows, so maybe anybody in the rest of the world?
Length: 14 cm
Diam. 18 mm
Tip alu / copper
Tip weight about 4,45 grams
Inside a kind of 'rubber’
Total weight about 30 gram.
All is made of thin plate steel
At the bottom: ‘Made in West Germany’