the 220 swift is considered a long action.
Short
Short
The .220 Swift has a case length of 56mm, which is longer than the .308 Winchester (51.18mm) That puts it into the long action category- so, yes, ALL .220 Swift rifles are long action. One of the earlier rifles was the Winchester Model 70.
Go to Ruger's website. They have a sn dating function you can use.
Each has areas where they'd have advantages and disadvantages versus the other.
You can look up the serial number on Ruger's website.
22-250, 220 Swift, 243, 6mm Rem, 25-06, 308. Other versions of the 77 were in MANY other calibers.
100-1000 USD depending on EXACTLY what you have, its condition, box, accessories, manual, etc..
1935
Usually, no. the .220 Swift cartridge is quite a bit longer, and has a larger cartridge head.
Contact Ruge for a correct answer.