Originally Posted by Stealth
Prometheus barrels - I put that shit on everything.
But seriously, as good as Prometheus barrels are, and despite what a lot of people think - the surface finish inside a Prometheus barrels is nothing like the polished exterior. I'll be using the HS5 Barrel Lapping kit on some to do some testing.
I would like to hear what the HS5 lapping kit on a Lonex with a polishing job does compared to a Promy.