Chinese Sks M21 后期版本 416

1.  Spike bayonet 2.  Pressed and pinned barrel 3.  Late style gas block 4.  No bolt carrier lightening cut 5.  Stamped trigger guard 6.  Bottom rear sling swivel 7.  Short trigger relief cut in the stock 8.  No receiver cover latch cutout in stock 9.  Normal wooden handguard