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Magpul MBUS 3 Rear Sight FDE for AR-15 AR-10 M4 M16 Flip Up Style
In StockSave 12%

Type

optic

Last Seen

May 21, 2026

Magpul MBUS 3 Rear Sight FDE for AR-15 AR-10 M4 M16 Flip Up Style

Sold byGrabAGunPosted Apr 27, 2026
Compare prices for Magpul MBUS Gen 3 AR-15 Rear Sight Flat Dark Earth

$56.95

$64.99

You save $8.04 (12% off)

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MBUS 3 Rear Sight FDE Features Significantly reduced in size from the MBUS it sits at just 0.44 high when folded and 1.15 at its widest point. Its aesthetics are derived from the MBUS Pro but the MBUS 3 Sight is constructed of our impact-resistant polymer making it lightweight and extremely durable. Featuring the same spring-loaded technology as its predecessor they can be deployed with an ambidextrous push-button. The MBUS 3 Rear Sight sits at standard AR-height when deployed and includes

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Lowest Price: $37.56

Highest Price: $56.99

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Avg Discount: 8% off

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