This is a Chinese flat back style magazine that holds 15 rounds of 556. As to weapon fit - I don't know if it fits a polytech, Norinco, or what ... Someone did message me that it was a Norinco. PLEASE NOTE: it appears that someone has filed a small amount of material from below the front lug, but I can't imagine that it would have a negative impact on function. Also, one of the feed lips has a bit of material ground from it as well, and I think this could actually impact function. I didn't notice til after posting, and I can't seem to edit photos, but I can send pictures via text. It is priced at about half of what I think is going rate because of the grinded areas. I prefer a cash sale face to face, but I would mail it to legal states for PayPal friends and family. I can travel to meet to some extent.
