Well, in USSR the quality control required for an SKS to group 10 Cm (4 inches?) or better at 100 meters using regular army ammo to pass.
So if it is Soviet made and the bore is in a good shape then that is what you can expect. I do not know about clones.
So if it is Soviet made and the bore is in a good shape then that is what you can expect. I do not know about clones.