Waldo Dynamics Crimson VFC APFG Maruyama NPAS Mp9 Length: 47 mm / 1

Length: 47 mm / 1

This replaces the stock hop-up arm that can cause BB overhop on the lowest setting

It has a long eye relief so you don't have to lean into the scope that much

**BB weight will vary massively on bucking and power limit used

Waldo Dynamics Crimson VFC APFG Maruyama NPAS Mp9 Length: 47 mm / 1What makes the Waldo Dynamics Crimson NPAS standout from the others on the market?: Lets cut to the chase, what makes this NPAS different from the rest? Especially if you already have one. Our design incorporates a tighter internal bore which allows for far more consistent FPS results at the 0. 9 1. 2 joule range, making it ideal for anyone operating within those limits. A graph has been made at the end of our product photos to demonstrate this