These look interesting,
h ttp://www.kalinkaoptics.com/detail.aspx?ID=565
h ttp://www.kalinkaoptics.com/Manuals/SKSMounting.pdf
I have first one, Molot one, which suppose to be mounted with two rivets
and two bolts to stock.
Here's a thread from another forum regarding the Molot. I've seen only good reviews on this mount.
http://www.sksboards.com/smf/index.php?topic=24464.15
I wonder if the Rauch VZ rail would mount well to the SKS?