5.56

From Wiktionary, the free dictionary
Jump to navigation Jump to search

Translingual[edit]

Etymology[edit]

From 5.56 millimetres, the internal diameter, from the top of the lands in the barrel rifling. (the bullet calibre would be 5.664 mm (0.223")).

Noun[edit]

5.56

  1. (firearms) A common calibre of firearm

Synonyms[edit]

Derived terms[edit]

Related terms[edit]