Aimed attacks to head/eyes/groin requires 1 more ap to use.E.G. to do aimed throw on leg will require 5 ap w/o brof and 4 ap with brof, but according to additional ap it'll be 6 for w/o brof and 5 with for head/eyes attacks.For your situation - you need 10 AP with BROF to make twice head/eye per turn.