This is the remains of one of 9 anti-aircraft canon deployed around Stanley Airfield for its defence. A further 6 were deployed to the airfield at Goose Green. A number of them have been preserved and stand as gate guardians outside units within Mount Pleasant Airbase.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/147447263@N02">Nick /</a> from United Kingdom
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/intrepidexplorer82/51066329851/">Rheinmetall Rh-202 Anti-Aircraft Autocanon</a>