Magpul AR-15 Flip-Up MBUS Gen 2 Tactical Rear Sight O.d. Green
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Magpul
Overview
The Magpul AR-15 Flip-Up MBUS Gen 2 Tactical Rear Sight in OD Green is a folding rear sight designed for quick deployment and low-profile storage. It features a flip-up mechanism, allowing builders to easily stow it when not in use, while its non-illuminated style maintains a sleek profile. This sight is commonly found in builds chambered for 5.56 NATO, making it a practical choice for a variety of tactical and sporting applications.
Specifications
Build history on GunPartPicker
Builders have been adding the Magpul AR-15 Flip-Up MBUS Gen 2 Tactical Rear Sight O.d. Green to their builds on GunPartPicker since February 2026. All time, it ranks #32 of the 60 rear sights builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 7 of the 10 retailers we track have it in stock. It dipped to $39.99 at Sportsman Warehouse for a stretch in August 2026, under its usual $41.40 to $55.05, so sales do come around. Buying today, the lowest price is $39.99 at Sportsman Warehouse, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
Not sure which rear sight to pick?
We ranked every rear sight by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Rear Sight Guide →Frequently Built With
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 1 →Builds in the community that include the Magpul Ar-15 Flip-Up Mbus Gen 2 Tactical Rear Sight O.d. Green
| Build | Parts | Total |
|---|---|---|
 | 27 | $985.56 |
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