Z-Parts Steel MK16 DD GOV 10.3 inch Outer Barrel for Umarex (VFC) M4 GBB Airsoft Rifle

Z-Parts Steel MK16 DD GOV 10.3 inch Outer Barrel for Umarex (VFC) M4 GBB Airsoft Rifle Steel Construction Airsoft Outer Barrel With Dummy Gas Block Suitable For Umarex (VFC) M4 Gas Blow Back GBB Airsoft Rifle Length: 245mm