A premier calibur invented by FN (Fabrique Nationale) for two of their premier firearms : the Five-seveN and P90.
It is compact, yet powerful like a rifle round (able to pierce armor).
Synonyms for 5.7x28mm
On this page, you will find 30 slang terms related to 5.7x28mm. Some of the top words include: deuce deuce, 9 mm, Duce Duce, powrod, aug, and 25 more.