Don't have one yet. But found this and now want to find a couple
Re: What is most rare SKS?
"North Korean
East German
Viet Cong
1949 Russian 90% gas port hardwood stock all matching
1949 Russian all others
Stamped receiver Chinese SKS
Chinese/ANY documented Papered Bringback SKS, war trophy
Yugo 59/66A1 New non issue
No date Romanian
B-series M59
1955 No date/ no star
Albanian 1976
Albanian No date
Albanian All other dates
Chinese M-21
Chinese public security
Chinese/Egyptian SKS
1950 Russian Italic stampings
Yugo M59 matching
1953 Izhevsk Non issued non-refurbished
1954 Izhevsk Non Issued non-refurbished
Sino Soviet SKS 1956 Matching
Yugo M59/66 stock with brass selector plate
1951 Russian
1952/53/54/55 Russian Tula
All other Refurbed laminate Russians
Chinese T26 late 1970's early 80's with "French Tickler" handguard
Non Matching Sino-Soviet
Chinese contract DP's, DB's
Yugo 59/66
Romanian 1955
Romanian 1956
All other Romanians
Unmolested 18in barrel Chinese SKS
All Long collar Chinese
All short collar Chinese SKS
All other Chinese Pinned Barrel SKS