Z-Parts MK16 M LOK 13.5 inch Rail Handguard w/ Barrel Nut for Umarex (VFC) M4 GBB

Z-Parts MK16 M LOK 13.5 inch Rail Handguard w/ Barrel Nut for Umarex (VFC) M4 GBB Metal Construction M LOK System Handguard 20mm Picatinny Rail on Top Come With Barrel Nut Suitable For Umarex (VFC) M4 Series Gas Blow Back GBB Airsoft Guns Length: 360mm