37mm subcaliber ID

[MINENAZ16]

Hello,

More details on this one ?

https://www.delcampe.net/fr/collect...ial-hothckiss-redicter-subcal-1267909945.html

 

[Mozgolom]

Russian 37mm reducter for crew training. Used a 4,2 lines berdan cartridges

 

[sgdbdr]

Hi Mozgolom

Do you have any documentation about it ?

 

[Mozgolom]

no one
russian imperial manuals about 37 and 47mm calibers are very poor