5.56mm round

The 5.56mm Round is a type of ammunition in Fallout Tactics, Fallout 3, Fallout: New Vegas, Fallout 4, and Fallout 76.

Background
An average round used in late 20th century by various military rifles including the M-16. It is described as lightweight and accurate, remaining in production until the Great War. 

5.56mm Round


Ammunition. 5.56mm caliber.

5.56mm, Armor Piercing


Ammunition. 5.56mm caliber, armor piercing.

5.56mm, Hollow Point


Ammunition. 5.56mm caliber, hollow point.

5.56mm, Surplus


Ammunition. 5.56mm caliber, surplus.

5.56mm, Match


New ammunition added with the add-on, Gun Runners' Arsenal.