OUR MISSION Defkon3 is committed to providing the most technically advanced handgun frame modifications for proven fundamental and combative grip techniques using the highest quality materials and workmanship in the custom firearms industry. LEARN MORE ABOUT DEFKON3 SHOP Frame Modification PackagesDefKon3 FDE Shield PatchDefKon3 Grey Shield PatchDefKon3 OD Green Shield PatchFDE Reptilia CQGDefkon3 OD Green EDC TrayDefkon3 FDE EDC Tray