If you started with a CLEAN barrel, maybe you've found a round count for consistency with the fouling in your barrel and that ammo?
Probably be easier for you to poke around with it and see if you can figure out what's going on. Pretty sure most of us would be just guessing. I think there is...
I'm pretty sure it's made by ADG.
ADG is what I run in my custom long range rig, and up to this point I've been running Winchester in my hunting rifles. That'll change when I get my order of ADG Brass later this month.
This is another stellar 5 star review for Keith and Brad at PCR.
The quality of work with such attention to detail that they turn out of their shop is second to none that I have experienced. Their customer satisfaction driven approach to everything they do will keep me coming back with all my...