I have had a Swift 15X60 model 841 for 45+ years and love it. I went to the Super Shoot for 30 years where you can look through every scope in any price range and sure the $1000+ ones were nice but not that much. You can find used Swift's on Ebay for $150 and I know you will like one?
Brush
After much research Palmasono and Pindell came up with the most accurate cartridge in the world. The PPC with a thirty degree shoulder. Art Mashburn had a long line of wildcats all with 30degree. I think that is the optimal degree for accuracy and feeding. Just my thoughts.
I have a Swift 15x-60x that I have used for forty years from NY to Colorado and it has served me well. I have a window mount and a Lamson tripod to keep it steady. I shoot benchrest at the Super Shoot in Ohio where there are every kind of scope there you can
look through. Mine isn't as good as...