Guillotine's NPAS Adjustable Valve delivers precision nozzle pressure regulation for VFC MP5 and UMP gas blowback rifles. Engineered from durable Nylon PA12, this 3D-printed component allows velocity adjustment using a standard 1.5mm hex key. Designed for performance optimization across operational conditions, with expanding platform compatibility under ongoing development.
Compatible with: VFC MP5 and VFC UMP GBBR nozzles
In the box: 1× Guillotine NPAS adjustable valve (Nylon PA12)
Tip: Adjust with a 1.5 mm hex key in small turns, then chrono. Do not force the valve if threads feel tight.
