More ammo = greater chance of ammo explosion?

Pravda, on 21 February 2011 - 10:57 PM, said: The only check the game does is if you have any ammo at all. No ammo, no rack damage/explosions. Any ammo at all and it behaves the same way no matter if it's full to the brim or almost empty.
I think there's even a loading tip on this.