Z-Parts Aluminum 10 inch MK4 Rail Handguard with Barrel Nut for Tokyo Marui M4 MWS GBB Airsoft (Oliv

Z-Parts Aluminum 10 inch MK4 Rail Handguard with Barrel Nut for Tokyo Marui M4 MWS GBB Airsoft (Olive Drab) Aluminum Construction Airsoft Handguard 20mm Picatinny Rail on Top & Bottom M Lok on Both Side Suitable For Tokyo Marui M4 MWS Gas Blow Back GBB Airsoft Rifle