Surplus VFC Rotary Hopup Unit V2 M4

$9.99 Regular price $25.00
by VFC
Pulled from brand new VFC guns we work with. Works as great replacement to existing setups, or if your trying to have have a separate barrel assembly for different FPS builds!

Compatible with most M4 / M16 series style of AEG rifles.

Hopup Internal Nub is included, as well as the C-Clip.

Customer Reviews

Based on 2 reviews
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J
Jason Sanchez
Awesome upgrade

So far a great upgradecto all my bone yard refills. I recommend 👌

K
Kevin Sullivan
Better than my metal hop up

Had problems with a metal rotary H/U. Switched to this and it shoots flawlessly. UA service and shipping did not disappoint.