All joking aside, if you guys want to talk about SKS accuracy you need to cut the crappy suprlus ammo out of the equation. I know "SKS" and "surplus ammo" go together like peanut butter and jam, but the ammo is much more at fault than the SKS for bad accuracy.
I have two SKS's, one scoped and one with a mojo peep sight, both had light trigger work done by me. Both of them can consistently group around 1.5" with commercial ammo. At 50 yards, I've shot several 5/8" groups with them as well. If I shoot surplus, well, the group sizes pretty much double at any range.
It's not fair, or useful, to shoot the SKS with the cheapest crap ammo you can possibly find, and then blame the rifle, when you would never, ever do that with your bolt action hunting rifle, or God forbid, your long range precision rig.