Mark,
I believe I just saw 5 round mags at the Washington County gun show so they are available (5 rnders,not 6)
I was looking for the Chinese Star 20 rounders while walking through.
Sorry I can't help with who was displaying them . Did you check anywhere online?
27
http://www.gunaccessories.com/Magazines/SKS/SKS.asp
http://www.cheaperthandirt.com/MAG610-18990-1347.html