lyman

I am in search of a Lyman 57GPR peep sight for my Great Plains Rifle. I understand that these are no longer in production, but I am hopeful that there might be one sitting out there in someone's gun parts box that might be eligible for a new home. I keep watching the internet for one to pop...

I bought a Lyman Great Plains Rifle from a local pawn shop a month or so ago. Today I used my new bore scope and was shocked to see brow/rust colored dots in the bore a few inches in front of where the powder sits when loaded. My fear is these are rust pitting. Can anyone give any insight on...