DIY Crossbow Arrow Bolt 17/20/22 (43/51/56 cm)

Crossbow arrows are expensive!
With the 3D printer and a 8mm round rod (beech) no problem.
Tip and feather printed, put together, the arrow is operational.

for 17" length roundwood = 13" (43/33 cm)
for 20" length roundwood = 16" (51/41 cm)
for 22" length roundwood = 18" (56/46 cm)

DANGER. Do not aim or shoot at humans or creatures !!!