Description
Every rifle build that leans on glass deserves a solid backup plan, and the Sig Sauer Flip-Up Iron Sight Set is one of the cleaner ways to get there. This is a matched front and rear pair machined from steel, sized to sit on any M1913 Picatinny rail. Fold them down and they tuck low enough to stay out of your optic's way. Flip them up and they snap into a positive lock with no wobble or play, which is exactly what you want the moment you actually need them.
What Sets These Sig Sauer Flip-Up Sights Apart
The big win here is the toolless adjustment. Windage and elevation dial in by hand, so you can get on paper and fine-tune your zero at the range without digging through your kit for a screwdriver or punch. The all-steel build shrugs off the bumps, knocks, and general abuse that come with real use, and the low-profile design means you can co-witness with a red dot or run them solo without them crowding your sight picture.
Getting the Sig Sauer M1913 Sight Set Dialed In
Mounting is straightforward on any standard Picatinny setup, and folks who've run these consistently point out how solidly they lock up once deployed. No shifting, no drift once they're zeroed. They're a natural fit on AR-platform rifles and Sig's own MCX, 516, 716, and M400 series, but really they'll work anywhere you've got the rail real estate.
Whether you're finishing off a fresh build or want a dependable non-electronic fallback behind your primary optic, this set gets the job done without a lot of fuss. Sig quality, clean lines, and the kind of positive lockup you can trust when it counts.
Key Specifications
- Manufacturer: SIG SAUER
- Manufacturer Part Number: SITE-SET-1913-FLIP
- UPC: 798681440634
- Type: Flip-Up Backup Iron Sights (Front and Rear Set)
- Material: Steel
- Finish/Color: Black
- Mount: M1913 Picatinny Rail
- Adjustments: Toolless Windage and Elevation
- Profile: Low-Profile, Co-Witness Capable
- Sight Position: Front and Rear
- Compatibility: AR-Platform, Sig MCX, 516, 716, M400
What’s Included
- Flip-up front sight
- Flip-up rear sight
Frequently Asked Questions
Will the Sig Sauer flip-up iron sights fit my rifle?
These are built for any standard M1913 Picatinny rail, so they'll mount on most AR-platform rifles as well as Sig's MCX, 516, 716, and M400 series. As long as you've got Picatinny rail space up top for both the front and rear, you're good to go. It's always worth confirming your handguard and receiver rails are at the same height for a clean sight picture.
Do I need tools to adjust these sights?
No tools are needed for windage and elevation adjustments, which is one of the nicer touches on this set. You can zero them and make corrections right at the range by hand. That makes getting on paper and dialing in your point of impact a lot quicker.
Can I co-witness these with a red dot?
Yes. The low-profile design is made to sit under an optic so you can co-witness with a red dot, then fold the sights down and out of the way when you don't need them. Flip them back up in a hurry if your optic ever goes down.
Are these sights sturdy enough for hard use?
They're all-steel construction, so they hold up well to bumps, drops, and regular range time. Once deployed, they lock into a positive position with no play or wobble, and they tend to hold their zero well. That solid lockup is a big part of why folks trust them as a backup.




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