The NINEBALL Tokyo Marui MP7A1 Silencer Attachment System NEO from Laylax allows you to install 14mm CCW thread suppressors on the Tokyo Marui MP7A1 AEG or GBB... "It is a silencer attachment that can be used for compact machine gun made by Tokyo Marui, MP7A1.  Various muzzle options compatible with 14 mm reverse screws can be installed.

By using this 'silencer attachment NEO', it becomes possible to install suppressors of '4mm reverse screw' type and full auto tracer on MP7A1."