Nine Ball Non-Recoil 2 Way Outer Barrel w/ Adapter for Umarex (VFC) G17 Gen 4 Airsoft GBB (Silver)

Nine Ball Non-Recoil 2 Way Outer Barrel w/ Adapter for Umarex (VFC) G17 Gen 4 Airsoft GBB (Silver) Aluminum Construction It have a 2 grub screws to fix the outer and inner barrel together For More Stable for your shotting Experience Come With 14mm CCW Thread Adapter Suitable For Umarex (VFC) G17 Gen4 Series GAs Blow Back GBB Pistol Airsoft Guns