23th year of production (1978)
Barrel Lug: Pinned
Battle Sight on RSL: 3
Bayonet Type: Spike
Bayonet Lug: Late Non-Cut
Bolt Carrier: Late Non-Cut
Gas Tube: Late 2 Piece
Gas Block: Late Cast
Receiver Cover Takedown: Normal
Rear Sight Block: Late Milled
Serial Number Format: 7 digit, 2,3XX,XXX
S/N on Components: Last 4
S/N on Stock: Last 5 (with leading zero)
Stock Swivel: Side
Trigger Group Type: Late Stamped
Notes: Found right here on SKS-Files, user rwhite135! Beautiful specimen bought at a local gun shop for $350. Looks all original with a very distinct numeral 4 on the stock (verified similar to other /0130b\ guns.
(click on images for full size).
(http://i781.photobucket.com/albums/yy94/sks-files/chinese/T0130b/23020xx_receiver.jpg)(http://i781.photobucket.com/albums/yy94/sks-files/chinese/T0130b/23020xx_bolt.jpg)(http://i781.photobucket.com/albums/yy94/sks-files/chinese/T0130b/23020xx_bolt_carrier.jpg)(http://i781.photobucket.com/albums/yy94/sks-files/chinese/T0130b/23020xx_bolt_carrier2.jpg)(http://i781.photobucket.com/albums/yy94/sks-files/chinese/T0130b/23020xx_left_lug.jpg)(http://i781.photobucket.com/albums/yy94/sks-files/chinese/T0130b/23020xx_left_whole.jpg)(http://i781.photobucket.com/albums/yy94/sks-files/chinese/T0130b/23020xx_magazine.jpg)(http://i781.photobucket.com/albums/yy94/sks-files/chinese/T0130b/23020xx_receiver_cover.jpg)(http://i781.photobucket.com/albums/yy94/sks-files/chinese/T0130b/23020xx_right_front.jpg)(http://i781.photobucket.com/albums/yy94/sks-files/chinese/T0130b/23020xx_right_gas_block.jpg)(http://i781.photobucket.com/albums/yy94/sks-files/chinese/T0130b/23020xx_right_whole.jpg)(http://i781.photobucket.com/albums/yy94/sks-files/chinese/T0130b/23020xx_RSL.jpg)(http://i781.photobucket.com/albums/yy94/sks-files/chinese/T0130b/23020xx_stock.jpg)(http://i781.photobucket.com/albums/yy94/sks-files/chinese/T0130b/23020xx_trigger_group.jpg)(http://i781.photobucket.com/albums/yy94/sks-files/chinese/T0130b/23020xx_trigger_group2.jpg)
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