with this you can completely seal off the FGC-9 I have made 2 versions and this will be the flip up dust cover version. meaning that this will automatically flip open when the charging handle is pulled back. and can be closed manually when you like.
with this edition are there multiple mount options available. form minimal printing upgrades to full body's with the mount already installed for a cleaner look.
more can be found here
https://www.thingiverse.com/untangle/collections/fgc-9-parts-mods
The author marked this model as their own original creation. Imported from Thingiverse.