Barrel Lug: Short/Long/Pinned/Uncertain
Battle Sight on RSL: П/3/D/III/Uncertain
Bayonet Type:gone
Bayonet Lug: Uncertain
Bolt Carrier: Late Non-Cut
Gas Tube: Early Uncertain
Gas Block: Early Uncertain
Receiver Cover Takedown:gone
Rear Sight Block: Early Uncertain
Serial Number Format: X Digits, 2100030679
S/N on Components: uncertain
S/N on Stock: Last 5 digits, l
Stock Swivel: bottom
Trigger Group Type: Late Stamped
(https://s10.postimg.org/hgy4pgcyd/27186346_1.jpg) (https://postimg.org/image/hgy4pgcyd/) (https://s10.postimg.org/7yydper9x/27186346_2.jpg) (https://postimg.org/image/7yydper9x/) (https://s10.postimg.org/r5bksl7rp/27186346_3.jpg) (https://postimg.org/image/r5bksl7rp/)
(https://s10.postimg.org/65vh13639/27186346_4.jpg) (https://postimg.org/image/65vh13639/) (https://s10.postimg.org/731w9yhlh/27186346_5.jpg) (https://postimg.org/image/731w9yhlh/) (https://s10.postimg.org/5k6i4zb11/27186346_6.jpg) (https://postimg.org/image/5k6i4zb11/)
(https://s10.postimg.org/awvcj3yxh/27186346_7.jpg) (https://postimg.org/image/awvcj3yxh/) (https://s10.postimg.org/f9yhf9x1x/27186346_8.jpg) (https://postimg.org/image/f9yhf9x1x/) (https://s10.postimg.org/wkkatjzbp/27186346_9.jpg) (https://postimg.org/image/wkkatjzbp/)