How many machine guns might Constellation frigates carry?

How many 7.62 mm and 12.7 mm machine guns might Constellation-class frigates carry?

Probably about four of each calibre.

The estimate is about four 7.62 mm machine guns and four 12.7 mm machine guns per Constellation-class frigate. This is a tentative answer to a viewer's equipment question, without confirmation of the final armament fit.