Print 'em, set 'em up, shoot 'em down. Probably only suitable for Nerf guns or low-intensity airsoft.
The standing version requires quarters as counterweights. I recommend hot glue gunning them in place.
Tinker yer own:
https://www.tinkercad.com/things/dDY4JzQFhwi-knockdown-targets/editv2
https://www.tinkercad.com/things/4Vqdf5Ao0bc-hanging-target-spinner/editv2
https://www.tinkercad.com/things/8ctnvPpcqyp-print-in-place-target-spinner/editv2
The user re-uploaded this model. The user is not the original author of the model.