Breech end
There is the inscription on the breech end: "M.A. (Morskaya Artilleria - naval artillery), ¹113, Obuchovskij Staleliteyniy Zavod (Steelwork), gun weight without lock is 3043 puds, 1915".
Next photo ->
> Coastal Artillery: Main Kuivasaari Suomenlinna Isosaari Santahamina Russarö Örö Bolax Rjevka Ristiniemi Tuppura Tiurinsaari Bjorke Puumala MU-2 Vara battery Kvarven Fort Odderoya Fort Femore Fort Hemliga Fort Landsort Arholma Jarflotta Fiskar Fort Austratt Where is it Maps Links Videos
manufactured by Goss.Ru