Gatling multi-barrel

A simple model of a Gatling multi-barrlel, created using DesignSpark and printed on a Wanhao Duplicator 4 with 1.75mm PLA filament.
See the video here https://www.youtube.com/watch?v=zjo1MiUuhN0&list=PLqkvJHfVFA2eLjSds3BThBP1cddmNIJcW&index=14
More info here: http://ninjacross.com/Modules/Kms/Public/Kms_View.aspx?KmsItemCode=kmi_0000000000000000051