For an overview of .223 ammunition types in various Fallout games, see .223 round.
.223 FMJ is the only type of .223 caliber ammunition in and Fallout .
full metal jacket and a huge bonus to Damage Resistance and Armor Class reduction, the .223 FMJ is an ideal round that has a gun fit for almost every occasion. This makes most weapons associated with it very ideal to use.
Weapons using this ammunition Edit
On the floor at the end of the radscorpion cave
On the floor in Vault 15, next to some boulders on levels two and three.
Found in a bookshelf in the Shady Sands guard barracks.
Many raiders use the ammunition.
Found in The Glow.
Found in the The Hub's cathedral\hospital.
Given by Michael as part of the daily issue.
Can be bought at the Fortress.
Killian Darkwater may sell the ammunition.
Beth may sell the ammunition.
Jake may sell the ammunition.
The shopkeeper may sell the ammunition.
Fallout 2 Edit
Fallout, ammunition modifiers are not applied properly, which makes the .223 equal to any other kind of ammunition.