AR15 Buffer threads & Castle nut 3D printable model by mussy

AR15 Buffer threads & Castle nut

Source: Thingiverse by mussy

The AR15 Buffer threads & Castle nut is a free printable 3D model from Thingiverse by mussy. !!!PLZ MIRROR THE FILES!!! This is just a simple exercise for this month's designs, I will be designing a few Retractable Stocks for the AR-15 / M16 & M4 Platform (1-3/16" 16TPI). You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2026-03-12

Tags: AR15, Buffer, threads, &, Castle, nut

About this model

!!!PLZ MIRROR THE FILES!!! This is just a simple exercise for this month's designs, I will be designing a few Retractable Stocks for the AR-15 / M16 & M4 Platform (1-3/16" 16TPI) !Don't forget to check out my other Cool designs and Follow my weekly KooKoo uploads, Enjoy ;)

Frequently asked questions

Is this 3D model free to download?
Yes. AR15 Buffer threads & Castle nut 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 mussy.
Who made this model?
Designed by mussy, 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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