Roth–Steyr M1907
The Roth–Steyr M1907 , or , more accurately Roth-Krnka M . 7 was a semi-automatic pistol issued to the Austro-Hungarian "kaiserliche und königliche Armee" cavalry during World War I . 
<triplet> Roth–Steyr M1907 <subj> World War I <obj> conflict