Is this 3D model free to download?

Yes, 10 to 12 Gauge Adapter is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by ApelleMan, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

10 to 12 Gauge Adapter

Source: Thingiverse by ApelleMan

The 10 to 12 Gauge Adapter is a free printable 3D model from Thingiverse by ApelleMan. This inserts into the barrel allowing you to use real 12 gauge shells instead of the 3D printed ones. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

30 saves Source: Thingiverse Updated 2026-10-23 License: CC-BY-SA · commercial OK Category: Other

Tags: 10, to, 12, Gauge, Adapter

About this model

This inserts into the barrel allowing you to use real 12 gauge shells instead of the 3D printed ones. It is a very tight fit into the barrel, but the shells go in easily. There are some floating parts, just ignore them.

Frequently asked questions

Is this 3D model free to download?: Yes. 10 to 12 Gauge Adapter is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link 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 ApelleMan.
Who made this model?: Designed by ApelleMan, 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.