6.5 mm Kulsprutegevär m/21, a Swedish variant of <a href="https://en.wikipedia.org/wiki/M1918_Browning_Automatic_Rifle#Sweden" class="extiw" title="en:M1918 Browning Automatic Rifle">M1918 Browning Automatic Rifle</a>. The weapon was used by the <a href="https://en.wikipedia.org/wiki/Swedish_Volunteer_Corps_(Winter_War)" class="extiw" title="en:Swedish Volunteer Corps (Winter War)">Swedish Volunteer Corps</a> in Winter War. Photographed in the "Winter War - 70 years" exhibition in the Military Museum of Finland.
<a href="//commons.wikimedia.org/wiki/User:MKFI" title="User:MKFI">MKFI</a>
2010-06-19
<span class="int-own-work" lang="en">Own work</span>