I already tossed my cleaning patches. It was a buildup of yellow-gold flakes. I'm a bit colorblind so copper and brass look about the same to me but I'm going to guess it was copper from the jacket. There was a substantial amount of it in the barrel. Weird to see it built up in the cylinders.Any pics of the residue? I use PMC in my .45 and see something like this, but in my .357 I use there .38spl and never saw this.
I think its marketing. The brass looks fine. Nothing flaking off.Once had some nickel plating come off some (older) Speer plated brass cases in .38 & 9mm’s, I wonder if PMC is using a brass or brass-like substance on their cases...or could they be using steel and inferior plating process (during these challenging times)...or is the bullet jacket plating flaking?
I suspect it was unburnt powder residue...seen it before with budget loads like PMC.I already tossed my cleaning patches. It was a buildup of yellow-gold flakes. I'm a bit colorblind so copper and brass look about the same to me but I'm going to guess it was copper from the jacket. There was a substantial amount of it in the barrel. Weird to see it built up in the cylinders.
No, they aren’t. Nobody outside of the Russians/Combloc nations use “bimetal“ cases anymore.Once had some nickel plating come off some (older) Speer plated brass cases in .38 & 9mm’s, I wonder if PMC is using a brass or brass-like substance on their cases...or could they be using steel and inferior plating process (during these challenging times)...or is the bullet jacket plating flaking?
PMC Bronze™ Handgun Ammo provides high-performance accuracy and reliability at a cost-effective price. Bronze handgun ammunition is loaded with full metal jacket (FMJ) bullets, consisting of a lead core bullet enclosed in a heavy copper jacket.