Any firearm experts here? (specifically sig)?

[JE3146]

Originally Posted by floydpink

If it was mine, I would take the barrel out and check the frame and make sure there are no machine burrs rubbing on it, which I suspect there is.

A light sanding with very fine sandpaper would smooth that out. I would then rub a small amount of Militec grease on the barell every time I cleaned it.

That is typical Sig barrel wear. Unless you're referring to something else.

My P229 shows the same wear on the barrel. It's a rub point by design.