Limiting the belts or removing the option to choose...just makes the game lack depth. as we all know, things may start bad, but they (altleast in 46) will eventually turn good.
Wouldnt you all love to see a P51 doing this for example? :
(the 2 above use ammo used on the .50 cal BMG M2)
this for .50 ref:
http://www.inetres.com/gp/military/i...g/50_ammo.html
i just want to remind you that you might get a wrong look on realism just by being used to something for a long time. (best expl. .50 cal...)