Z-Parts MK16 M LOK 10.5 inch Rail for GHK M4 GBB (with Barrel Nut)

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