Is this 3D model free to download?

Yes, Nerf Stryfe AR15 / M4 Carbine Extendable Stock 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 Ultrasonic2, 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.

Nerf Stryfe AR15 / M4 Carbine Extendable Stock 3D printable model by Ultrasonic2

Nerf Stryfe AR15 / M4 Carbine Extendable Stock photo 1

Nerf Stryfe AR15 / M4 Carbine Extendable Stock photo 2

Nerf Stryfe AR15 / M4 Carbine Extendable Stock photo 3

Nerf Stryfe AR15 / M4 Carbine Extendable Stock photo 4

Nerf Stryfe AR15 / M4 Carbine Extendable Stock

Source: Thingiverse by Ultrasonic2

The Nerf Stryfe AR15 / M4 Carbine Extendable Stock is a free printable 3D model from Thingiverse by Ultrasonic2. Facebook Group Why you should support me on Patreon These are the files for the updated Stryfe stock (Version 3) i made version 2. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

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.

2,498 saves Source: Thingiverse Updated 2026-10-25 License: CC-BY-NC-SA · non-commercial 13 makes Category: Tools & Workshop

Tags: nerf, nerfgun, Nerf gun, nerf stryfe

About this model

Facebook Group Why you should support me on Patreon These are the files for the updated Stryfe stock (Version 3) i made version 2. I have changed everything but the major improvements are improved stock sliding mechanism. I Also added the "Nut" thing at the base of "AR15-reciver_extension" to make it look better and to make it a bit longer (10mm). Also i have changed the stock to Stryfe mounting system to be a "crush" type. AR15-reciver_extension.STL The crush slot for the mounting bolt has a 45 degree taper so you can print this vertically and enable supports from the base and as longer as your angle is greater than 45 then it wont support in that gap which could be hard to get out if it did print in there. The bolt is a M4 45mm with nut. After printing the above print Normal_Size_Test.ST…

Frequently asked questions

Is this 3D model free to download?: Yes. Nerf Stryfe AR15 / M4 Carbine Extendable Stock 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 Ultrasonic2.
Who made this model?: Designed by Ultrasonic2, 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.