Hop Up Base and Adjuster Set EMG -G101- Helios x Noveske x Double Eagle M4/N4 MWS Series

For VFC M4 GBB series V3 loading nozzle.
For VFC/Umarex HK416 GBB series V3 loading nozzle.
Comes with valve x1 and screw x1.
Required to DIY ability.

※ Adjustable nozzle valve (NPAS).
※ Velocity results may have some vary based on inner barrel length, weight of BBs, temperature or altitude.

Specifications:
● Product Brand : VFC (Taiwan)
● VFC Original Parts
● Material : Nylon, Steel (Screw)