Not currently cataloged.
100-1000 USD depending on specifics
Probably 1.0-1.5 MOA, depending on WHICH Ruger rifle.
Ruger's web site has extensive sn data.
Yes.
If the ruger site comes back up, you can check there sn database
22-250, 220 Swift, 243, 6mm Rem, 25-06, 308. Other versions of the 77 were in MANY other calibers.
dear me,,, 6mm, sigh!
It was bought in 1971, i dont know much about it, it was handed down to me by my great grandfather. it looks to be in good shape but i cant find any info on it on the internet. its my first rifle.
6mm is equal to a 2 gauge.
4mm-6mm in inches = -2
6mm is thicker than 2mm.
6mm = 6/1 mm.