Indonesia’s Naval Special Forces (KOPASKA) were photographed with AR-15/M4 type rifles and Surefire 100 round magazine. This is the first photo I have seen of active duty troops using the Surefire 100 round magazine. The photo was taken during preparations for the 2013 APEC Leaders Summit next month.
I have used this magazine from a fully automatic M4. It works fine, but it is heavy. Here is a demonstration of being fired in full auto …
Thanks to Jac for the tip. Hat Tip: MP.net