4UAD Magnus Pro VFC/GHK GBBR Hopup Chamber with TDC jst

4UAD Magnus Pro VFC/GHK GBBR Hopup Chamber with TDC jstFantastic craftsmanship and cool looking design. This new hop up chamber from 4UAD in Taiwan is a great upgrade for your VFC or GHK M4 GBBR. The anodized gold colors are visible when retracting the bolt, making sure to turn heads on the field, as well as hit heads with it's price TDC hop up adjustment system. The Top dead center TDC adjustment system guarantees that the hopup nub is always centered during adjustment, increasing consistency across

-Lower profile than TDC Shield MK1

this product you can trust

Compatibility notes:

Replacement programming unit - same as the one included with the engine

This suppressor is unassuming

Introducing the Gen 4 HPA CRBN Uppers - a new level of durability

And it goes without saying that the carbon fiber body is extremely light and strong

-Stock nub

Upgraded Aluminium CNC parts for CRBN uppers by Airtac Customs

with the WOLF HPA engine

some are narrower than others

Easy to bring to a gameday in case you need to change spring