King Arms SR-16 E3 CQB Carbine AEG(Extended Stock)(Black)

King Arms SR-16 E3 CQB Carbine AEG(Extended Stock)(Black) is a full metal constructed AEG with full markings.

More detail:
http://airsoft.tiger111hk.com/p20268/King-Arms-SR-16-E3-CQB-Carbine-AEG%28Extended-Stock%29%28Black%29/product_info.html