Product Overview
Magpul MBUS Gen 3 Front Flip‑Up Sight
The Magpul MBUS 3 Front Sight is a low-profile, spring-loaded flip-up sight for AR-15 platforms, available at Defense Distributors. Designed to be the most compact MBUS yet, it sits just 0.47 inches above the rail when folded and deploys to standard A2 front sight height.
Tool-free elevation adjustment. Push-button activation. Polymer construction with steel-reinforced hardware points for durability. Compatible with all MIL-STD-1913 Picatinny rail systems.
Works as a backup for optics or as a standalone iron sight. Fits setups requiring minimal rail space or clearance under magnifiers, lasers, or lights.
Specs
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Model: MAG1166-BLK
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Mount: Picatinny (MIL-STD-1913)
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Material: Impact-resistant polymer with steel hardware
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Height (stowed): 0.47 in
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Height (deployed): A2 front sight height
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Adjustment: Tool-free elevation
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Weight: ~25g
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Country of Origin: USA
