Is this 3D model free to download?

Yes, Spring Thunder - Shell Ejecting Foam Dart Blaster (WIP) 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 GDop26, 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.

Spring Thunder - Shell Ejecting Foam Dart Blaster (WIP) 3D printable model by GDop26

Spring Thunder - Shell Ejecting Foam Dart Blaster (WIP) photo 1

Spring Thunder - Shell Ejecting Foam Dart Blaster (WIP) photo 2

Spring Thunder - Shell Ejecting Foam Dart Blaster (WIP) photo 3

Spring Thunder - Shell Ejecting Foam Dart Blaster (WIP) photo 4

Spring Thunder - Shell Ejecting Foam Dart Blaster (WIP)

Source: Thingiverse by GDop26

The Spring Thunder - Shell Ejecting Foam Dart Blaster (WIP) is a free printable 3D model from Thingiverse by GDop26. Please download the files individually to ensure you got the correct files. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

3,077 saves Source: Thingiverse Updated 2026-10-09 Print time: 15h License: CC-BY-NC-SA · non-commercial 11 makes Category: Toys & Games

Tags: boomco, ejecting, nerf, nerf dart, Nerf Rival, Remington 870, shell, Spring Thunder

About this model

Please download the files individually to ensure you got the correct files. Some people are having trouble using the download all from thingiverse. Facebook group: Assembled blasters available here: Hardware kits and assembly guide available here: Custom colored blasters available from our friends at frontlinefoam: Shells Here: Stocks: Sling Point: Assembly Guide: ~~~~~~~~~~~~~~ Updates ~~~~~~~~~~~~~~~~ (7-15-2026) Apparently the plunger seal was missing to allow the new plunger tubes to be attached. Those are here now. (3-8-2026) New more durable extractor designed to protect the spring uploaded. Improved ejection port to protect the latch springs within the latch assembly also uploaded. Added some picatinny rails that were missing. (8-7-2025) Old Bolt file was missing. (7-22-2025) Comple…

Frequently asked questions

Is this 3D model free to download?: Yes. Spring Thunder - Shell Ejecting Foam Dart Blaster (WIP) 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 GDop26.
Who made this model?: Designed by GDop26, 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.