"Parasite" airsoft shotgun  3D printable model by Mk2Custom

"Parasite" airsoft shotgun

Source: Thingiverse by Mk2Custom

The "Parasite" airsoft shotgun is a free printable 3D model from Thingiverse by Mk2Custom. "The Parasite" - it attaches to the side of a larger object and can be rather unfriendly. You can download the STL file from the original listing below and print it at home.

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204 saves Source: Thingiverse Updated 2026-04-16

Tags: "Parasite", airsoft, shotgun

About this model

"The Parasite" - it attaches to the side of a larger object and can be rather unfriendly. This one is for airsoft use, and I keep one attached when going to CQB games. It is made to use PPS gas shells, so similar sized shells such as Madbull and Dytac should work as well. Only four parts to be printed. The only other part(s) needed are 1) an appropriate spring for the firing pin button, but it will fit 4 ballpoint pen springs if needed; and 2) a pair of 6mm dia. x 2mm magnets to assist in keeping the barrel closed, although I haven't found these necessary in my games. To assemble, rotate the body onto the mount and put the small tab in the slot. Slide the mount onto the picatinny rail where it will live. Insert the firing pin spring(s) & button and push in as you slide the rear plate in. T…

Frequently asked questions

Is this 3D model free to download?
Yes. "Parasite" airsoft shotgun is free to download from Thingiverse. Click the "Download free STL" button 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 Mk2Custom.
Who made this model?
Designed by Mk2Custom, 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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