M4 Airsoft RAS Keymod Rail
Source: Thingiverse by XDr4g0nX
The M4 Airsoft RAS Keymod Rail is a free printable 3D model from Thingiverse by XDr4g0nX. After playing a couple of games with my M4 AEG I found that the plastic handguards were just not sturdy enough for me and looked a bit too stock. You can download the STL file from the original listing below and print it at home.
About this model
After playing a couple of games with my M4 AEG I found that the plastic handguards were just not sturdy enough for me and looked a bit too stock. I then sat down and took my M4 apart and studied the Delta ring and gas tube connection, after a while of measuring and searching Google for reference images I came up with this 10" RAS Keymod Rail. It attaches right onto the threads on the upper receiver and just screws tight, and it can be held in place with the gas tube. Alternatively you can use a rail riser or optic as I have done in the pictures to keep slight pressure on the rail as not to unscrew (it already is fairly tight). The rail is actually free floating, but I designed a mounted suppressor that screws OVER the outer barrel extension to give extra strength to the rail and keep the i…
Frequently asked questions
- Is this 3D model free to download?
- Yes. M4 Airsoft RAS Keymod 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 XDr4g0nX.
- Who made this model?
- Designed by XDr4g0nX, 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.