The manufacturer has not provided that information, even on their own site. We recommend contacting them directly, they should be able to provide you with that information. You can reach them here: https://www.primaryweapons.com/contactus/
PWS states that their full auto rated carrier is the one with side serrations for a forward assist. Considering this model has the FA it stands to reason this BCG is full auto rated. But because it’s a long stroke piston bcg it is not mil-spec
Yes this is rated for full auto