Moaihobby have sent over details of the ZET SYSTEM GBB M4A1 rifle – M4A1MWS:
After 2 years R&D and testing, TOKYO MARUI finally launch the ZET SYSTEM GBB M4A1 rifle – M4A1MWS
Mil-Spec Serakoto coating on upper to the lower reciever and bolt is innovation in airsoft industry
High durability new mechanism ZET System
Aluminum die-cast magazine with exact same weight of full loading real steel magazine
http://www.moaihobby.com/shop/index.php/tokyo-marui-m4a1-mws-zet-system-gbb-airsoft-rifle-black.html
