has anyone encountered the internal lock in sear block where the reset assist cam and spring or [RAM] are supposed to go ?? duz anyone know if this can be driven out, and then replaced with new APEX RAM kit. already did the full DCAEK and that rock's me at bout 5.5 lbs. butt I need my audio turned on. I'm new here and pretty green on posting -n- threads. Could someone give this wisconsin tree-billy a good word. Thank's fellow American's