Mine is an NP3 H20, not the new cerakote version. The muted tube is a little darker, not as shiny, but in different lighting contrasts, it looks almost the same color as the rest of the gun. More different in other lighting. But that's ok because the slight contrast looks cool.
The one I had on my gun was a FFT NP3 7 rounder because at the time, FFT was the only source for NP3 plated tubes. I replaced it with the carriercomp which I had been lusting after for several years. I actually dig the slight contrast of the new mag tube with the silver of the gun.
The CC tube is a higher quality piece IMO. I'm glad that I finally did it and got the pinnacle of after market tubes.