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SmackBack Sentinel Self Resetting Target 3D Printer File Image 1
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SmackBack Sentinel Self Resetting Target 3D Printer File Thumbnail 1
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SmackBack Sentinel Self Resetting Target

MarkThreeDee avatarMarkThreeDee

September 2, 2025

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Description

SmackBack Sentinel

Meet the SmackBack Sentinel — the self-resetting target with attitude.
Designed for Nerf and airsoft enthusiasts who crave more than just static bullseyes, this mischievous little sentinel bounces back after every hit thanks to a clever weighted base packed with BBs. No springs, no electronics — just pure physics and personality.

Its stylized mask face isn’t just for flair — it dares you to take your best shot. Whether you're dialing in your aim or hosting backyard skirmishes, this bobble-style target adds movement, challenge, and a whole lot of fun to your setup.

  • 💥 Self-resetting via gravity and weighted base
  • 🧠 No moving parts or assembly required, only requires a handful of metal BBs
  • 🎯 Perfect for foam darts, airsoft pellets, or low-impact projectiles
  • 🖨️ Easy-to-print, support-free design
  • 😈 Comes with attitude baked in

Print one. Print a dozen. Line them up and let the showdown begin.
 

🎯 Your aim just met its match. 🎯

✨Printing Guide:

  • Very simple, no supports, 3 wall loops for added Strength.
  • The target uses Variable Layer Height to get the base sphere to be as smooth as possible.
  • There is a single pause near the end (there is a picture of the sliced pause) of the print were you must dump in a handful of metal BBs, do not use airsoft BBs! Put in as many as you can without overflowing and hitting the nozzle when you resume the print.
  • If you don't use the 3mf provided, make sure you use a VERY LOW gyroid infill, 3%! 
  • The model is scalable to a point. you need to make sure your weight ratio of printed filament to loaded BBs keeps the center mass at it's base.  I've gone down to 60% and it still worked.

 

Boost MeBoosts really help me out!  If you enjoy the model please consider giving me a free boost, thank you!

License:

Standard Digital File License

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