The Sig Sauer Tread Adjustable Flip-Up Sights deliver a rugged, low-profile backup iron sight solution engineered to integrate seamlessly with the Sig MCX Tread and compatible AR-platform rifles.
- Ambidextrous flip-up design deploys instantly for fast target acquisition
- Precision windage and elevation adjustments for consistent zero retention
- Durable steel construction withstands hard use and heavy recoil
- Low-profile folded position clears optics and accessories on the rail
- Tool-free spring-loaded deployment for rapid transition to iron sights
- Mil-spec Picatinny rail compatible for versatile mounting options
Who This Is For
These sights are ideal for AR-platform shooters who want dependable backup iron sights (BUIS) that won't fail when an optic goes down. Whether you're a competitive shooter, home defender, or serious recreational shooter running a Sig MCX Tread or similar rifle, the Tread Adjustable Flip-Up Sights provide the confidence of a quality co-witness or standalone aiming solution straight from Sig Sauer's engineering team.
Specifications
| Brand | Sig Sauer |
|---|---|
| Model | Tread Adjustable Flip-Up Sights |
| SKU / Part Number | RPLSGKIT-TRD-SIGHTS |
| Sight Type | Flip-Up / Folding BUIS (Front & Rear) |
| Adjustment | Windage & Elevation Adjustable |
| Material | Steel |
| Rail Compatibility | Mil-Spec Picatinny (MIL-STD-1913) |
| Primary Platform | Sig MCX Tread / AR-Platform Rifles |
| Profile | Low-Profile when folded |
| Deployment | Spring-Loaded, Tool-Free |
| Country of Origin | USA |
Frequently Asked Questions
Are these sights compatible with rifles other than the Sig MCX Tread?
Yes. While the Sig Tread Adjustable Flip-Up Sights are specifically designed as a factory-matched upgrade for the Sig MCX Tread, they mount to any rifle equipped with a standard Mil-Spec Picatinny (MIL-STD-1913) rail. This makes them a versatile BUIS option for most AR-15 and AR-pattern rifles from other manufacturers as well.
Can these sights co-witness with a red dot or holographic optic?
Yes. When paired with optics mounted at standard height — such as most red dot sights and holographic sights on a flat-top upper receiver — these flip-up sights are designed to provide a co-witness sight picture. For absolute or lower one-third co-witness compatibility, verify your optic's mount height before purchasing.
Do I need any tools to install or deploy these sights?
Deployment is completely tool-free — the spring-loaded mechanism allows instant one-handed flip-up when needed. Installation onto your Picatinny rail typically requires only a standard Allen wrench or hex key to secure the mounting screws, and no gunsmithing experience is necessary.