From Longman Dictionary of Contemporary Englishammoam‧mo /ˈæməʊ $ -moʊ/ noun [uncountable] PMW informal ammunition
Examples from the Corpus
ammo• The idea of the bridge was to get an ammo box from one side of the bridge to the other.• Details of such items as mealie bags, biscuit boxes, ammo boxes and rocket troughs will be welcomed by modellers.• I say.-Course I got ammo.• He ejected the spent cartridge, felt in his ammo pouch.• His ammo bearer was a Puerto Rican, a nice kid.• Training returns, ammo expenditure, equipment serial number, vehicle mileage - all have to be documented.• There was live. 38 Super ammo in box!• The ammo bearer lifted his head above the dike to help call in artillery.Origin ammo (1900-2000) ammunition