NATO Rail “TrueAim Align”

This 3D-printable adapter is designed to securely hold a bubble level on a standard NATO rail, helping Airsoft players and marksmen keep their rifle perfectly level. This is especially useful for ensuring a straight shot and precise Hop-Up adjustments. The adapter holds onto the rail and provides a stable, easy-to-read leveling solution.

To ensure a perfect read, print the “contrast” geometry with white filament.
 

✅ Compatible with NATO standard rails
✅ Secure fit for bubble levels (12x5mm)
✅ Ideal for maintaining rifle alignment and accurate Hop-Up tuning
✅ Printable with minimal supports for easy fabrication

Additional Materials Required:

🔹 M4 Nut
🔹 M4 x 30 Socket Head Cap Screw (DIN 912)
🔹 12 x 5 mm Bubble Level (Example)