Mauser M712
<a href="//commons.wikimedia.org/wiki/User:Sumek101" title="User:Sumek101">Sumek101</a> - modified file<br><a href="//commons.wikimedia.org/wiki/User:Tyg728" title="User:Tyg728">Tyg728</a> - original author
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<span class="int-own-work" lang="en">Own work</span> based on <a class="external free" href="https://commons.wikimedia.org/wiki/File:Mauser_M1932_20181020.jpg">https://commons.wikimedia.org/wiki/File:Mauser_M1932_20181020.jpg</a>