The file 'Whistling Home Defense Projectile 3D Printer Model' is (stl) file type, size is 223.4KB.
This rifled bullet will fit in any paintball size barrel so can be launched with a marker of home defense device. (17.27mm)
The fins will stabilize the projectile
Its a modified version of an existing design.
This version has a whistle build inside. when fired it will scream loud.
Print this at your own risk!
whistle.stl | 494.9KB |