The Sig Sauer M400 Tread Flip-Up Sight Set provides front and rear backup iron sights engineered for the M400 TREAD Picatinny rail. These folding sights deploy quickly and stow flat when not in use, preserving a low profile. They are intended as durable, adjustable backup sights for AR-platform rifles and similar systems.
Key Specifications
- Fits AR-15 platforms and installs on Picatinny rails.
- Front and rear configuration: Flip Up Front/Rear sight set.
- Elevation adjustment of 20 MOA to aid sighting flexibility.
- Windage adjustment of 20 MOA for lateral zeroing.
- Rear aperture sizes are 1/16″ (small) and 3/16″ (large).
- Frame material is Polymer for lightweight durability.
- Finish and color are Black to match common chassis finishes.
- Includes Picatinny rail mounting hardware with screw and nut for installation.
- Model designation: Tread, designed specifically for the M400 TREAD rail system.
Compact and practical, this Sig Sauer sight set offers a straightforward, reliable backup solution for shooters who want a low-profile iron sight option that deploys quickly when needed. Its polymer construction and adjustable features make it a functional choice for range use, training, or as a complement to optic-equipped rifles.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




