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Magpul
Overview
The Magpul MBUS Gen 3 Folding Rear Sight in OD Green is a durable and lightweight polymer rear sight designed for quick deployment and easy stowing when not in use. Its folding mechanism allows for seamless integration into your build without adding unnecessary bulk, making it an excellent choice for maintaining a streamlined profile. This sight is commonly found in builds featuring a carbine-length gas system and chambered for 5.56 NATO, enhancing the overall versatility and functionality of your firearm.
Magpul MBUS Gen 3 Folding Rear Sight, OD Green - MAG1167-ODG
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Magpul MBUS Gen 3 Folding Rear Sight, OD Green - MAG1167-ODG ranked #50 of the 86 iron sights builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #46 of the 170 iron sights builders have added.
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 7 of the 8 retailers we track have it in stock. It dipped to $42.83 at KY Gun Company for a stretch in October 2026, well under its usual $56.95, so sales do come around. Buying today, the lowest price is $42.83 at KY Gun Company, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every iron sights by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Iron Sights Guide →The part most often added in each category by the builds that include this one

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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Magpul MBUS Gen 3 Folding Rear Sight, OD Green - MAG1167-ODG
| Build | Parts | Total |
|---|---|---|
![]() | 27 | $958.31 |
![]() | 16 | $1882.50 |
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