LEGO star wars E11
thingiverse
I'd highly suggest utilizing supports to achieve optimal results. Check out this thing on Thingiverse, specifically the files section - https://www.thingiverse.com/thing:4344892/files - for examples that can be applied to all of your firearms.
Download Model from thingiverse
With this file you will be able to print LEGO star wars E11 with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on LEGO star wars E11.