Is this 3D model free to download?

Yes, AR-15 case-deflector 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 STAstefan, 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.

AR-15 case-deflector 3D printable model by STAstefan

AR-15 case-deflector

Source: Thingiverse by STAstefan

The AR-15 case-deflector is a free printable 3D model from Thingiverse by STAstefan. Case-Deflector for an AR-15 type rifle, When on the shooting range there is nothing more irritating and annoying than being sprayed by brass from your neighbor rocking a. You can download the STL file from the original listing below and print it at home.

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1,198 saves Source: Thingiverse Updated 2026-10-14 License: CC-BY-NC-ND · non-commercial 3 makes Category: Outdoor & Garden

Tags: AR-15, brass, case deflector, deflector, gun, m-16, outdoor, outdoors, picatinny, picatinny mount, Picatinny rail, rifle, shell, weapons

About this model

Case-Deflector for an AR-15 type rifle, When on the shooting range there is nothing more irritating and annoying than being sprayed by brass from your neighbor rocking a semi-automatic rifle. Maybe you want to reload your ammo but all casings are deformed when you are able to find them across the room. The solution for you could be this case-deflector to mount on your AR-15 type rifle. +Case-deflection: Unlike other solutions that completely block your view when mounted or that tend to cause malfunctions, this solution lets you check your chamber from behind your rifle while doing a press check, or if your gun range requires you to always show an empty chamber. Malfunctions like stovepipes can be cleared easily. Regarding ejection, the angle of the ejected brass will be altered to the fron…

Frequently asked questions

Is this 3D model free to download?: Yes. AR-15 case-deflector 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 STAstefan.
Who made this model?: Designed by STAstefan, 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.