Second, from a technical perspective, that will just ruin the weapon unless you have some careful engineering/tech rolls that would allow the character to carefully, over the course of several hours probably, jury rig a way of removing the weapon and turning it into an emplaced weapon/mount it to another vehicle - or some sort of extensive heavy weapon rig that could be used briefly before it ran out of ammo.
Howe dos it come thatt all star hero Vehicles haw OIF-Bulky on their equipment