Is this 3D model free to download?

Yes, AR15 Safety knob cover is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MakerWorld. Use the "Download from MakerWorld" 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 Adamko, published on MakerWorld. 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.

AR15 Safety knob cover

Source: MakerWorld by Adamko

The AR15 Safety knob cover is a free printable 3D model from MakerWorld by Adamko. I lost my original cover, so I made this simple one. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MakerWorld

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.

119 saves Source: MakerWorld Updated 2026-09-27 Print time: 8m Filament: 1 g License: SDFL · non-commercial ★ 4.8 (4) 20 makes Category: Outdoor & Garden

Tags: airsoft, ar15, airsoftparts, rifle, deltaarmory

About this model

I lost my original cover, so I made this simple one.

Frequently asked questions

Is this 3D model free to download?: Yes. AR15 Safety knob cover is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by Adamko.
Who made this model?: Designed by Adamko, published on MakerWorld. 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.