The set includes resin, turned brass and PE parts
This gun was used in early 1900's on Kaiserliche-Marine pre-dreadnoughts (SMS Braunschweig and Deutschland classes) and cruisers (SMS Prinz Adalbert and Scharnchorst classes).
For example it should be used on Trumpeter's Schlezwig-Holstein 1908
Used to 1920's and then replaced by the more powerful 8.8 cm/45 SK L/45 (see MASTER set SM-350-112).