I have fitted a Prometheus 370mm 6.0mm barrel and NPAS to my MWS MK16 build. It is a DMR, normally putting out 1.8J on 0.48s, and the range and accuracy is outstanding. I also have an HAO 416 MWS, which has a 250mm 6.01 PDI barrel, and this rifle is equally impressive in terms of accuracy. I...