Is this 3D model free to download?

Yes, Airsoft Pistol Tri-Rail Mount is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MyMiniFactory. Use the "Download from MyMiniFactory" 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 Michael Hersel, published on MyMiniFactory. 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.

Airsoft Pistol Tri-Rail Mount 3D printable model by Michael Hersel

Airsoft Pistol Tri-Rail Mount

Source: MyMiniFactory by Michael Hersel

The Airsoft Pistol Tri-Rail Mount is a free printable 3D model from MyMiniFactory by Michael Hersel. If you are wondering whether or not this fits your pistol then download the "tri_rail_test_slice" to save you some time and filament. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

Safety & legal notice: this listing links to a third-party design that may be a functional accessory. Thinger is a search index. We do not host, sell, or manufacture any files or parts, and the download is provided solely by the original platform and creator. Verify that downloading, printing, or possessing this item is legal in your jurisdiction before proceeding. See our Terms & Content Policy.

65 saves Source: MyMiniFactory Updated 2026-10-24 License: DOWNLOAD-SHARE-MAINTAIN-LICENSE-CREDIT-REMIX-NONCOMMERCIAL · non-commercial

Tags: airsoft, gun, guns, pistol, picatinny, rails, pistol_grip, air_soft, picatinny_rails, vertical_grip

About this model

If you are wondering whether or not this fits your pistol then download the "tri_rail_test_slice" to save you some time and filament. If this 1/2 inch piece fits over your rail and allows your slide to freel move then you should be good to go! I wanted to deck out my Beretta PX4 Storm with some fancy accessories but it only had the one rail on the bottom. This design slides onto that single bottom rail so that the top slide can freely move while shooting your handgun. This allows for rail mounted optics such as red dots or small scopes. The addition of 3 rails is nice, but if you would like to have a vertical grip for more support then download the 2.0 file. I have 2 vertical grips to choose from. the "vertical_grip" is a non moving, basic up and down handle grip. The "pistol_grip" …

Frequently asked questions

Is this 3D model free to download?: Yes. Airsoft Pistol Tri-Rail Mount is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MyMiniFactory, not by Thinger. We link you directly to the original listing by Michael Hersel.
Who made this model?: Designed by Michael Hersel, published on MyMiniFactory. 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.