rust

Hi all. Just picked up my 365 and broke it down for it’s initial cleaning. I noticed what looks like corrosion in the inside of the slide on the muzzle end. The metal is smooth, and it has not been fired or left out anywhere. Picture is attached. Any ideas? Is this normal? Thanks

I put some money down on a Sig ultra compact for my 21st birthday a month ago. When I put it on layaway it was beautiful, but upon returning to the store with my birthday only a week away I noticed there is 2 small faded orange spots on the slide. :( Is this something I could just CLP and wipe...

Hey, y'all. I went into my local shop today looking for a small 380 and walked out with the SP2022 .40. I had been eyeing them for awhile, but the local places never have them in stock, so I pounced on it. It was a bit overpriced, but supporting Healy's Arms is a no-brainer since it's a local...