Infinty Umarex (VFC) G-series One piece full CNC TDC hop up chamber BK (compatial with VFC/Umarex G19X /G19 Gen4 /G17 Gen5 /G45)

After installation and adjustment of the HopUp it works well.

• +Very well manufactured.

• -It is complicated to adjust the HopUp.
• -There is needs from specific external barrel that is manufactured for this HopUp.
• -After installation of the needed external barrel the replica looks worse in comparison with the replica with original external barrel.