Sig Sauer Tango4 1-4x24mm AR Optic

Product Description

The Sig Sauer Tango4 1-4x24mm AR Optic is a low-power variable riflescope built for AR-platform rifles where speed and magnification both matter. It delivers true 1x for both-eyes-open shooting at close range, then scales to 4x for positive target identification and hits out to intermediate distances.

This optic bridges the gap between a red dot and a traditional magnified scope. The 1-4x range makes it a natural fit for three-gun competition, practical carbine courses, and general-purpose rifle work where engagement distances shift quickly.

The 24mm objective lens keeps the tube profile compact and the weight manageable on a moving rifle. Low-power variables in this class let you shoot fast up close without the tunnel vision of higher magnification, then dial up to 4x when you need to confirm what you’re aiming at.

Key Facts

• Brand: Sig Sauer
• Model: Tango4 1-4x24mm AR Optic
• Magnification Range: 1-4x
• Objective Lens Diameter: 24mm
• SKU: SIG-SOT41004

Why the Sig Tango 4 1-4x Fits the Modern Carbine

A fixed red dot is fast but gives you no magnification for positive identification past 50 yards. A traditional hunting scope with higher magnification slows you down in close. The Tango4 sits in the middle.

At 1x, the reticle works like a red dot for rapid target transitions. Dial it to 4x and you get enough detail to read threats, call hits on steel, or thread shots through narrow windows. That magnification range suits the effective envelope of most defensive and sport carbine work.

The 24mm objective keeps the optic slim enough that it doesn’t hang up on gear or throw off the rifle’s balance. Larger objectives gather more light, but they also add bulk where it counts most on a carbine. This is a working compromise.

What to Pair with the Tango4

This optic requires a scope mount with the correct ring diameter and height to achieve proper eye alignment. The mount you choose will determine whether you can use backup iron sights and how the sight picture lines up with your natural head position.

If you’re building out a complete AR or upgrading an existing setup, browse our full selection of riflescopes and related mounting solutions to compare fitment options. Send us a message to confirm compatibility with your specific rifle and shooting style before ordering.

How the Sig Tango4 Compares to Red Dots and Fixed-Power Scopes

Red dots excel at speed but offer no magnification. Fixed 3x or 4x prism scopes give you one level of magnification with no flexibility. The Tango 4 gives you both ends of the spectrum in one optic.

That versatility costs you a bit of simplicity—there’s a magnification ring to manage under stress—but it eliminates the need to pick a single compromise power level. You adjust to the target instead of the other way around.

Low-power variables like the Sig Tango 1-4 have become the standard optic for carbine competition and many law enforcement patrol rifles because they handle the widest variety of realistic shooting problems without requiring a switch to backup sights or a different gun.

Ordering from Western Sport

Order online and it ships straight to your door. Western Sport has been a licensed FFL/SOT dealer since 2007, and everything we sell carries the full manufacturer warranty. Questions before you order? Send us a message.

Frequently Asked Questions

Q: What rifles work with the Sig Tango4 1-4×24?

A: The Sig Tango4 1-4×24 is designed for AR-pattern rifles and other firearms with a flat-top Picatinny rail or compatible mounting system. It works on any platform where you can install a scope mount with the correct ring diameter. Send us a message to verify fitment for your specific rifle model.

Q: Is the Sig Tango 4 better than a red dot for an AR?

A: The Sig Tango 4 offers variable magnification from 1x to 4x, while a red dot provides only unmagnified aiming. If you need positive target identification beyond close range or shoot at distances past 100 yards regularly, the magnification advantage matters. A red dot is simpler, lighter, and faster for strictly close-quarters use. The right choice depends on how you use the rifle.

Q: How does the Tango4 1-4x compare to the Sig Tango 1-6x or other Tango models?

A: The Tango4 1-4×24 provides magnification up to 4x, while models like the Tango 1-6x extend to 6x for longer-range work. The trade-off is size, weight, and cost. The 1-4x configuration keeps the optic compact and well-suited to carbine-length barrels and fast transitions. For specific comparisons or to confirm which Tango model fits your shooting needs, send us a message.

Q: Can I use iron sights with the Sig Tango4 1-4×24 installed?

A: Whether you can co-witness or use backup iron sights with the Sig Tango4 1-4×24 depends entirely on the mount height you choose, not the optic itself. Some mounts position the scope high enough to see irons underneath; others do not.

Additional information