5mm round (Fallout 4)

The 5mm round is a type of ammunition in Fallout 4.

Weapons using this ammunition

 * Minigun

Locations
This type of ammo can be bought at the traders and found in military outposts. If you have already looted those areas then you can try the abandoned satellite dish right next to sanctuary. This location includes 1 fusion core 1 mini-gun with 600+ rounds and an ammo box with 15+ 5mm rounds.