This tip was designed for a stick with a diameter of 28 mm. Tip height 180mm.

As a result, it turned out to be Sudlica. 

Ancient hand-held, edged weapons, a kind of spear or slingshot, also a throwing spear, a type of throwing weapon.

I printed it out of TPU-95A plastic. This type of tip is made of reactoplastics. 

It took me 11 meters of filament. Or 33 grams