Umarex Zelos Short Shroud Kit No modification is needed and

No modification is needed and it is a simple swap

Custom FX barrel kit machined to fit the Zelos

Other mods like porting and larger valve will assist as well

The plenum will move the main air reservoir 45mm forward so you would need clearance

This kit will allow you to utilize 380mm FX liner in

Umarex Zelos Short Shroud Kit No modification is needed andShroud kit made to reduce the overall length of the factory Zelos barrel. Comes with front and rear shroud adapter caps machined to fit the factory barrel carbon tube. Machined from 6061 and blk anodized. Made in USA x1 Rear end cap x1 Front shroud adapter (1 2x20unf) x1 26mm OD carbon tube