The Norwegian produced AG-3 7.62 mm assault rifle.  Picture shows the serrated portion of the bolt carrier, one of the features that distinguish it from the Heckler&amp;Koch G-3.
<a href="//commons.wikimedia.org/wiki/User:Harald_Hansen" title="User:Harald Hansen">Harald Hansen</a>
2007-11-17
<span class="int-own-work" lang="en">Own work</span>