The Nine Ball Non-Recoil 2 Way Outer Barrel for the Umarex (VFC) Glock 19X GBB pistol is an aluminum constructed outer barrel that offers a non-recoiling outer barrel, this means that this outer barrel uses 2 grub screws to fix the outer and inner barrel together, creating a more stable shooting platform and reducing the movement between the outer barrel and slide. This will allow for consistent performance, stable accuracy and velocity.
This outer barrel is also 14mm CCW threaded with 11mm CW inner threads allowing for different suppressors or tracer attachments.