Gun Building, Modifications & Repairs
After looking around I have yet to see any threads about the SL9 from Ares. So I thought I'd start one.
I have a Umarex/Ares H&K SL9 and have been working on it for a while now and would like some advice. I love the platform so lets just get that out of the way, it isn't going away.
First, I'll...