Already in the worksdo yourself a favor and get yourself a normal magazine release and then cover it with the raddlock.
Need to keep it pinned....I live in KaliforniaCongratulations.
Can you contact FN about the stock? Maybe they have a solution for you that's simple.
Already got a Leupold VX-R Patrol 3-9x40mm on a LaRue mount ready to be put on.Looking good! What's your plan for glass?