Barrel Lug: Uncertain pinned
Battle Sight on RSL: Uncertain
Bayonet Type: Deleted spike
Bayonet Lug: Late, neutered
Bolt Carrier: Late Non-Cut
Gas Tube: Early one piece
Gas Block: Cast, bulbous
Receiver Cover Takedown: Normal
Rear Sight Block: Uncertain late
Serial Number Format: X Digits, 1,607,722
S/N on Components: Last 5 digits
S/N on Stock: Last 5 digits,
Stock Swivel: Side
Trigger Group Type: Late Stamped
(https://s17.postimg.org/725cebzm3/82-1.jpg) (https://postimg.org/image/725cebzm3/) (https://s17.postimg.org/s5juztw5n/82-10.jpg) (https://postimg.org/image/s5juztw5n/) (https://s17.postimg.org/s1umxbg23/82-11.jpg) (https://postimg.org/image/s1umxbg23/)
(https://s17.postimg.org/njsc5800b/82-12.jpg) (https://postimg.org/image/njsc5800b/) (https://s17.postimg.org/9h1tci58r/82-13.jpg) (https://postimg.org/image/9h1tci58r/) (https://s17.postimg.org/xal2hg93f/82-14.jpg) (https://postimg.org/image/xal2hg93f/)
(https://s17.postimg.org/du4y8o3d7/82-15.jpg) (https://postimg.org/image/du4y8o3d7/) (https://s17.postimg.org/ytl20651n/82-16.jpg) (https://postimg.org/image/ytl20651n/) (https://s17.postimg.org/j0g3jpi4r/82-17.jpg) (https://postimg.org/image/j0g3jpi4r/)
(https://s17.postimg.org/a1lfsxnuz/82-18.jpg) (https://postimg.org/image/a1lfsxnuz/) (https://s17.postimg.org/3qg8cimmj/82-19.jpg) (https://postimg.org/image/3qg8cimmj/) (https://s17.postimg.org/wmc7yiadn/82-3.jpg) (https://postimg.org/image/wmc7yiadn/)
(https://s17.postimg.org/jokcowrgr/82-4.jpg) (https://postimg.org/image/jokcowrgr/)
bump