Yes.
Short
Short
Short. Compare cartridge overall length to a .308 Winchester. That is a short action. Longer than that is a long action.
Probably 1.0-1.5 MOA, depending on WHICH Ruger rifle.
It depends on the particular model of the rifle, not the caliber it is in. What model and make is it?
Ruger's web site has extensive sn data.
If the ruger site comes back up, you can check there sn database
Not currently cataloged.
100-1000 USD depending on specifics
6 mm
22-250, 220 Swift, 243, 6mm Rem, 25-06, 308. Other versions of the 77 were in MANY other calibers.
Remington 760 magazines made to hold the 35 Rem or any other of the short action cartridges...i.e 308, 243, 6mm.