Anti-icer Nozzle Kit for VFC/Umarex M4 GBB (Adjustment Muzzle Speed)

Brand new design of the position of entering BBs and piston, showing the design concept of Poseidon GBB antifreeze.

Features:

• increases the performance and reliability of your VFC GBB
• Increases gas efficiency and consistency by up to 40% 
• Performance: 1.1J ~ 1.2J (tested with 0.25g beads at 23 degrees)

Implanted Poseidon patent ice pick: ice-breaker powerful springs let GBB rifle shooting stabilly.
Adjustable design: the initial speed can be adjusted arbitrarily, and the way of adjustment is simplified. The initial speed adjustment ratio is nearly 60% (Valve unlocking and blocking status)
With the VFC VMAG high-performance magazine, it will have better anti-freeze performance! Your GBB rifle will also operate normally at low temperatures and low pressures.
Combined with the above advantages, players who use Poseidon or VFC GBB can enjoy a more realistic and smooth shooting experience when they playing.

Note: Only available for VFC / UMAREX GBB rifle versions after 2016