U.S. Air Force security police prepare a 40mm Mark 19 Model 3 grenade launcher for firing during a demonstration as part of Operation Desert Shield.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/39513508@N06">US Air Force</a> from USA
2011-01-21 11:36
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/usairforce/5375931290/">DF-ST-92-07594</a>