Magpul MAG247-FDE MBUS Front Folding Sight for AR-15/M16 - Flat Dark Earth

SKU:
115661767
|
UPC:
873750004327
|
MPN:
MAG247-FDE
$31.01
$39.95
(You save $8.94 )
Current Stock:
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Type:
Sights - Front
Firearm Group:
AR Platform
Finish-Color:
Flat Dark Earth
Firearm Fit:
AR-15
Base Configuration:
Picatinny Rail
Elevation Adjustment:
1.60 MOA/ 1.20 MOA
Frame Material:
Polymer

The Magpul MAG247-FDE MBUS front folding sight is a low-profile backup iron sight built for AR-15 and M16 platforms. If your primary optic goes down, this polymer sight deploys instantly at the push of a finger—no tools, no fuss. Its compact design folds flat against the receiver rail when not in use, eliminating snags on slings, brush, or gear while keeping your rail real estate clean. It's the kind of redundancy serious shooters and hunters carry without second-guessing.

The MBUS deploys and retracts with a spring-loaded mechanism activated by ambidextrous grooved tabs on either side, so you can operate it instinctively from either hand position. Once deployed, it locks solidly in place. The sight uses less than an inch of Picatinny rail space and secures with an included steel crossbolt for zero movement. Its height over bore matches standard A2 iron sights, so if you're already familiar with that geometry, you'll transition seamlessly. The flat dark earth finish blends naturally with most modern AR setups and resists glare downrange.

Proper installation requires mounting on a railed forend that sits in the same plane as your receiver rail—this ensures sight picture alignment with your rear sight. It won't work with railed gas blocks or MOE handguards, so check your setup before ordering. Whether you run this as a primary backup or as insurance for a mounted red dot, the MBUS front sight delivers genuine reliability without compromising your rail layout.

Key Features

  • Deploys and retracts instantly with ambidextrous spring-loaded tabs
  • Low-profile polymer construction with streamlined, snag-free design
  • Uses less than 1 inch of Picatinny rail space
  • Height over bore matches standard A2 iron sights
  • Secures with included steel crossbolt
  • Flat dark earth finish
  • Compatible with AR-15 and M16 platforms

Specifications

BrandMagpul
ModelMAG247-FDE
Sight TypeFront folding sight
PlatformAR-15 / M16
MaterialPolymer
FinishFlat Dark Earth
Rail SpaceLess than 1 inch of MIL-STD 1913 rail
Locking MethodSteel crossbolt (included)

Frequently Asked Questions

Will the MBUS front sight work with my railed gas block or MOE handguard?

No. The sight must mount on a railed forend that sits in the same plane as your receiver rail. It is not compatible with railed gas blocks or MOE handguards.

What height over bore does this front sight provide?

The MBUS front sight provides the same height over bore as standard A2 iron sights, so it will witness correctly when paired with a compatible rear sight.

Is this sight ambidextrous?

Yes. The spring-loaded release mechanism features ambidextrous grooved tabs on both sides, allowing you to deploy and retract the sight from either hand position.

What's included with the sight?

The MBUS front sight comes with a steel crossbolt for secure mounting to your Picatinny rail.