User blog comment:Argorrath/Black Ops II Xbox/PS3 community update (4/30/13)/@comment-4932966-20130430150309/@comment-3967954-20130430193139

Actually, the Chicom is based off the JS9 with a Magpul carrying handle. Internally the same as the QCW, but chambered for 9mm ammunition and with the cocking handle on the side rather than the top.

http://i.imgur.com/UMX0mDS.png