Answer
Sep 25, 2026 - 08:47 AM
Just a 1.5mm hex key, included in most standard hex key sets. Turn clockwise for less power, counter-clockwise for more.
What tools do I need to adjust it? Waldo Dynamics Crimson NPAS for VFC / APFG / Maruyama
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Open Sep 25, 2026 - 08:17 AM
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Waldo Dynamics Crimson NPAS for VFC / APFG / Maruyama
Waldo Dynamics | Crimson NPAS for VFC / APFG / Maruyama GBBR Features: Drop-in adjustable NPAS (Negative Pressure Adjustment System) that replaces your stock valve, letting you dial FPS/Joule output up or down with nothing more than a 1.5mm hex key Tighter internal bore specifically tuned for the 0....
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