What you are looking at here is essentially meaningless in terms of what we are allowed to buy from dealers. It is only relevant in regard to the type of firearms license you hold.

This is the document that matters most in terms of what we are allowed to buy from dealers. Secondarily, the gun in question must also be approved by our anti-2A MA AG lady who gets a second bite at the apple under her "consumer protection" rules. As a practical matter, that means no post-ban Glocks (even though they appear on the MA Approved Roster) except for cops.