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.