if fuhrman actually has info, it's likely based on ejection/firing pin marks on the casing(s) recovered.
(i still have doubts that our boy(s) would have been sloppy enough to leave spent casings, but who knows ?)
while there are others, one of the most readily available chinese arms is their version of the soviet SKS.
![](http://24.137.12.6/tomkat/skssu.jpg)
Kirby Sanders