Pepper Spray Gun V2 3D printable model by MechEngineerMike

Pepper Spray Gun V2

Source: Thingiverse by MechEngineerMike

The Pepper Spray Gun V2 is a free printable 3D model from Thingiverse by MechEngineerMike. This is an updated model of the 3d printed pepper spray gun, redesigned to use less plastic, look better, and have a spring return on the trigger. You can download the STL file from the original listing below and print it at home.

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166 saves Source: Thingiverse Updated 2026-05-07

Tags: Pepper, Spray, Gun, V2

About this model

This is an updated model of the 3d printed pepper spray gun, redesigned to use less plastic, look better, and have a spring return on the trigger. It is designed for use with 'Mace' brand spray cartridges. (All of the hazardous components are contained within the cartridges. The printed plastic gun is not inherently dangerous.) Pepper spray is legal for use as a self defense tool in all 50 US states, although possession may be regulated in some cities. Never spray unless you feel threatened. Improper use could result in criminal action. Pepper spray cartridges available through this link: *Refer to linked remix source for PDF instructions on safe use of Mace spray. *Parts are not compatible with the original.

Frequently asked questions

Is this 3D model free to download?
Yes. Pepper Spray Gun V2 is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by MechEngineerMike.
Who made this model?
Designed by MechEngineerMike, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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