Janky Tube Sights for Picatinny Rails

Janky sights that can use broken, cracked, or to short caliburn tubes or leftover caliburn u-channels.

Use a large zip tie to secure the tube variants.
Use a m3 size like screw for the u-channel variant.

Use 2 4-40 3/8 screws to secure tube variants
Use layers of tape to secure the n-strike variant.

Remix of https://www.thingiverse.com/thing:3541911