A box of 125, 10x28mm tungsten rounds for the M2 Heavy Machinegun System. Click the heavy machinegun while there's no ammo box loaded to reload the M2C.
Deployment and Maintenance:
How To Deploy It:
Deploy the Gun by activating it in your active hand.
Clicking on a tile 180 degrees or more will rotate it to that direction.
Maintenance:
Welder for repairing it if partially damaged or if destroyed.