Printing:
Top and Bottom out of PLA (10-20% infill)
Carbine out of PLA or a stronger material
Strap out of TPU
Assembly:
You need:
4x 3mm nuts
4x 3x8mm screws
Pressfit the 3mm nuts into the Top and screw Top and Bottom together.
I hope it works for you as good as mine is working.
There are other prints on my account if you're interested in trying different things.
The author marked this model as their own original creation.