Light MG Expanded Drums

 is a type of weapon mod in Fallout: New Vegas.

Effects
Expanded drums will increase the Light machine gun magazine size by 110 rounds, bringing it up to 200 from 90 and giving it the highest ammo capacity of any 5.56mm weapon.

Location
Can be bought off of traveling merchants and at the Gun Runners.

Appearances
The appears in Fallout: New Vegas.