Top rail for HAVRAN foam dart blaster that replaces the default iron sights. It's meant for adding alternative iron sights or an airsoft optic as you will need to add either of these to be able to aim properly.
Print without support standing up in the shown orientation. Consider using brim on part 11 depending on your bed adhesion.
The rail parts HP09v2 and HP11v2 directly replace parts HP09v1 and HP11v1 from the main assembly and use the same screws and nuts to attach them.
However, before that, you will need to screw the 2 parts onto the threaded rod all the way trough to connect them and fix them against rotation with 2 extra M3 socket head screws.
As with the main assembly, the hole for the linear bearing rod is relatively tight on purpose and you need to push a flathead screwdriver into the slot next to it to help with the rod insertion. Same as page 3 of assembly guide.
The author remixed this model.
Top rail for HAVRAN foam dart blaster that replaces the default iron sights.