Home build sine bar rifling machine, that actually works

Homemade
Sine bar rifling machine project.
Adjustable rate of twist and direction.
Capable of 1 rev. In 7”
With 26” length capacity.
About 70 hours to complete.
First project is a barrel for nerf darts.
It worked beautifully, and on camera

Видео Home build sine bar rifling machine, that actually works канала scubakuba