v3 inspired v2 rifling mandrel wire based progressive twist 50 10 4 5in 8 82mm id barrel —

Founded v3 inspired v2 rifling mandrel wire based progressive twist 50 10 4 5in 8 82mm id barrel models & stl files for printing
Double Twisted Vase
FabLabMaastricht
Twisting Vase
AlexStormND