VFC DD RIS II/ MK18 MOD1 Rail Barrel Nut

Key Feature Metal Construction Airsoft Rail Barrel Nut Design For Replace the Original Parts Suitable For VFC Daniel Defense DD Style MK18 w/ RISII Handguard Gas Blow Back GBB Rifles Airsoft Gun Also fit for Umarex (VFC) M4 Series Gas Blow Back GBB Airsoft Rifles