The file 'War For Cybertron: Siege Red Alert Shoulder Cannon 3D Printer Model' is (STL) file type, size is 78.2KB.
Just because Sideswipe get's his shoulder cannon, doesn't mean Red Alert shouldn't.
The design was referenced from previous versions of Red Alert's shoulder cannons and there are two versions just so everyone can print it regardless of printer.
Cannon_Barrel_-_Red_Alert_-_Detail.STL | 215.2KB | |
Cannon_Barrel_-_Red_Alert_-_No_Significant_Detail.STL | 77.6KB |