Is this 3D model free to download?

Yes, WE HI-CAPA HPA style gas line mag adapter 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 wulfshield, 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.

WE HI-CAPA HPA style gas line mag adapter 3D printable model by wulfshield

WE HI-CAPA HPA style gas line mag adapter photo 1

WE HI-CAPA HPA style gas line mag adapter photo 2

WE HI-CAPA HPA style gas line mag adapter

Source: Thingiverse by wulfshield

The WE HI-CAPA HPA style gas line mag adapter is a free printable 3D model from Thingiverse by wulfshield. This is a m4 mag adapter with a gas line attachment for a WE hi capa, you need to take a mag apart and use the inner screw to screw it together, use O rings on the top to prevent. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

64 saves Source: Thingiverse Updated 2026-09-20 License: CC-BY-NC · non-commercial Category: Outdoor & Garden

Tags: airsoft, hi-capa, hicapa, m4 airsoft, magazine

About this model

This is a m4 mag adapter with a gas line attachment for a WE hi capa, you need to take a mag apart and use the inner screw to screw it together, use O rings on the top to prevent gas from leaking as well as one for the screw, you need to force thread whatever gas line adapter you have, maybe grind the hole size larger too, ive included the lock file too, the m4 mag adapter section and lock are from : this probably wont work on a FDM printer only resin based, i used ESUN hard tough to print it, if there are gas leaks then you need to either tighten the screw etc, add another o ring or cover the damn thing in two part epoxy. ive used this adapter with ASG ultrair gas : i take no responsibility in any potential damage you do to your mag or pistol by using this , though it shouldnt really do a…

Frequently asked questions

Is this 3D model free to download?: Yes. WE HI-CAPA HPA style gas line mag adapter 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 wulfshield.
Who made this model?: Designed by wulfshield, 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.

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