AmmoPoints are a form of currency in Fallout 76, introduced in The Legendary Run update.
Gameplay
AmmoPoints are a virtual credit system that is only of use with the Ammo Converter. The AmmoPoints are non-tradable and can be obtained by converting unused ammo through the ammo converter after it has been built at a C.A.M.P.
Notes
There is a limit of 100,000 AmmoPoints per character.