Hi all,
I’m getting a 4-6” stretch of really stubborn fouling. My new M4 has about 200 rounds through it. Maybe plastic. I have tried Hoppe’s, CLP, even a copper remover. Can’t get it completely clean. It’s about 4” down the barrel.
Do I need to polish the barrel?
suggestions please.
Thanks
I was concerned that it would look like a slug hole at that distance. I was thinking of # 1 or # 4 buck.
I ordered a Benelli cylinder choke for my M4.
The ranges in my area don’t allow you to get any closer than 15 yards.