Z-Parts Aluminum MK4 Rail 10 inch Handguard with Barrel Nut for GHK M4 GBB Rifle Airsoft Gun

Z-Parts Aluminum MK4 Rail 10 inch Handguard with Barrel Nut for GHK M4 GBB Rifle Airsoft Gun Aluminum Construction Airsoft Handguard (M-Lok Handguard) M Lok Handguard With Picatinny Rail on Top / Bottom & Both side front of the Handguard Come With The Airsoft Barrel Nut Suitable for GHK M4 Series Gas Blow Back GBB Rifle Airsoft Guns Length:255mm