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Magpul
Overview
The Magpul MBUS Pro Rear Offset Flip Up Sight is a durable folding iron sight designed specifically for AR-15 platforms, offering a reliable backup option when primary optics are not in use. Made from forged steel, this sight is built to withstand rugged conditions while maintaining accuracy and ease of use. Builders frequently incorporate this sight into 5.56 NATO caliber builds, making it a popular choice for those looking for dependable performance in tactical scenarios.
Specifications
Magpul MBUS PRO AR-15 Iron Sight Rear Offset Flip Up - MAG526
Available Merchants(6)
Prices checked
Price Alert
September 2026 on GunPartPicker
Magpul MBUS PRO AR-15 Iron Sight Rear Offset Flip Up - MAG526 ranked #40 of the 73 iron sights builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #44 of the 153 iron sights builders have added.
It was hard to find in September 2026, in stock on only 17 of the 30 days we checked, and today 4 of the 6 retailers we track have it in stock. Prices barely moved in September 2026, holding around $123.45, so there haven't been real sales lately. Buying today, the lowest price is $114.95 at CMMG, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which iron sights to pick?
We ranked every iron sights by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Iron Sights Guide →Frequently Built With
The part most often added in each category by the builds that include this one
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Forward Controls Design Mag Release Button, Dimpled - EMR-H, AA (dimpled)
Forward Controls Design ABC/R V3 RB 5.56 Bolt Catch /Release Serrated, Rearward Biased Paddle - ABC/R V3 RB Serrated
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