Red dot holographic-style sight for airsoft (Picatinny rail) 3D printable model by DaveTheMaster

Red dot holographic-style sight for airsoft (Picatinny rail)

Source: Thingiverse by DaveTheMaster

The Red dot holographic-style sight for airsoft (Picatinny rail) is a free printable 3D model from Thingiverse by DaveTheMaster. This is a red dot sight which I made for my M4.Its made with only M3 nuts and screws. 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 2026-04-15

Tags: Red, dot, holographic-style, sight, for, airsoft, (Picatinny, rail)

About this model

This is a red dot sight which I made for my M4.Its made with only M3 nuts and screws. I uploaded this in one piece so you can understand how to build it + for faster download. You Will need: Materials: 2X Glass/Plexiglass [34mm X ~39,50mm X 3mm] 1X Battery AAA 1X Cable connector [on/off] 4X Cable (~3cm-3.5cm) 2X M3 10mm 4X M3 38mm 6X M3 nut 2x Contact [copper/iron] Tools: Engraver [For sight glasses] M3 Wrench superglue soldering iron 3mm drill if you have any issue please tell me in the comments

Frequently asked questions

Is this 3D model free to download?
Yes. Red dot holographic-style sight for airsoft (Picatinny rail) 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 DaveTheMaster.
Who made this model?
Designed by DaveTheMaster, 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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