A - lufa
<p>B - część wiodąca przewodu lufy
</p>
C - komora nabojowa
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<span class="int-own-work" lang="en">Own work</span> based on <a href="//commons.wikimedia.org/wiki/File:Lauflange_Rohrlange_Waffe.png" title="File:Lauflange Rohrlange Waffe.png">File:Lauflange_Rohrlange_Waffe.png</a>