you will notice that there not in any sequence
you have to guess which one is closer.
forum for the problem...
http://forums.bistudio.com/showthread.php?172259-Five-take-the-weapon-from-that-soldier-THREE-VILLAGES-BACK-!&p=2610465#post2610465
this has been an issue since i can forever remember.
the target menu had a tweak... cant they do that to the rearm list too? or something better