this one is made so it will work with the top rail shrouds that soon will be released.
the:FGC9 Upper Receiver RAIL NLS LR XL plus buffer. is for in case you like to have a rail on the small piece of buffer tube mounding plate as well. so the difference is that this one is a bit longer.
more can be found here
https://www.thingiverse.com/untangle/collections/fgc-9-parts-mods
update:
20-05-2020 FGC9 Upper Receiver RAIL NLS LR XL plus buffer is added for a little bit more rail.
guys, this is not over sized! stop sending me those messages! I get a bit tired of them. just print the other parts first before saying that it's not right. it saves me and your self some time!
Category: Sport & OutdoorsThe author marked this model as their own original creation. Imported from Thingiverse.