something you see not everyday http://egun.de/market/item.php?id=5766302
a Römer Werk Suhl - Gerstenberger und Moritz Patent- 22 lr pistol carbine set made in the 1920s, its a kit were you make a short pistol or a rifle

there was a long barrel also for build it into a target pistol

http://www.hermann-historica-archiv.de/a...;db=kat49_S.txt