Приз в студию. Вы правы. Это Eisenbahngeschutz K5(E)
Examples of marking :
Dgl R P 12.5 (400 5, 5 / 2, 5) : A Tubular diglycol powder containing 12.5% flash reducing salts, each tube being 400mm long with an external diameter of 5.5mm and an internal diameter of 2.5mm
Primer : The percussion primer C/12 nA was used with
case identification number of 6309 ( Drawn brass )
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