Z-Parts MK16 M LOK 10.5 inch Rail for Marui M4 MWS GBB (With Barrel Nut)

Z-Parts MK16 M LOK 10.5 inch Rail for Marui M4 MWS GBB (With Barrel Nut) Metal Construction M LOK System Handguard Suitable for Tokyo Marui M4 Series Airsoft Gas Blow Back GBB Rifle Length: 275mm