Modeled in Maya and rendered in ZBrush. With this personal project I pushed myself to create all the subdiv geometry manually, without using any floaters, in order to improve my topology skills.
Based on a wonderful concept by Daisuke Kazama:
http://nyandgate.deviantart.com/art/M290-Submachine-Gun-Concept-163939892?offset=40
M290 - Highpoly