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Magpul MBUS Pro Offset Flip-Up Front Sight AR-15 Steel Black
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$104.99
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SKU: MAG525-873750000329
Overview
Designed as a backup aiming solution for AR-15 setups with magnified optics, this offset front sight gives the shooter a fast transition option when the primary optic is unavailable or when engaging closer targets. It mounts to M1913 Picatinny surfaces and rotates 45 degrees to provide a full iron-sight picture without adding much bulk to the rifle. The steel construction, positive detented lockup, and tool-less front post adjustment support straightforward zeroing and a secure deployed position. Its low-profile footprint is intended to help it fit cleanly alongside other rifle components.
Why Hunters Choose the Magpul
Offset Design
Supplements magnified optics on M1913
Fully Featured
Iron sighting solution when the
Positive Detented
Lockup when deployed adds secure,
Tool-less Front
Post adjustment supports straightforward zeroing
Low-profile Footprint
Most rifle setups
Key Features
- Offset front sight designed to supplement magnified optics on M1913 Picatinny mounting surfaces.
- Rotating the rifle 45 degrees provides a fully featured iron sighting solution.
- Front sight uses durable Melonited steel construction.
- Positive detented lockup when deployed.
- Tool-less front post adjustment for easier zeroing.
- Low-profile footprint helps maintain compatibility and reduce interference.
- Compatible with AR-15 platforms.
Best Used For
- AR-15 users running magnified optics who want an offset iron-sight backup option
- Hunters needing a low-profile front sight that helps reduce interference with rifle setups
- Shooters who prefer tool-less front post adjustment for straightforward zeroing
- Users wanting a foldable sighting solution for close targets or optic failure
- Rifle owners building on M1913 Picatinny mounting surfaces with MBUS Pro components
Specifications
| Blade Finish | Black |
|---|---|
| Compatible With | AR-15 |
| Country Of Origin | United States Of America |
| Material | Steel |
Pros
- Offset design supplements magnified optics on M1913 Picatinny mounting surfaces.
- Provides a fully featured iron sighting solution when the primary optic is unavailable.
- Positive detented lockup when deployed adds secure, repeatable positioning.
- Tool-less front post adjustment supports straightforward zeroing.
- Low-profile footprint helps maintain compatibility with most rifle setups.
- Steel construction with black finish offers a durable, streamlined profile.
Considerations & Trade-offs
- Designed as an offset backup sight, it is intended to supplement magnified optics rather than replace a primary optic setup.
- Requires an M1913 Picatinny mounting surface and is listed for AR-15 compatibility, so fit is setup-dependent.
- The low-profile design helps reduce interference, but offset sights still add another component to manage on the rifle.
- Tool-less front post adjustment simplifies zeroing, but the sight is still a dedicated iron-sight solution that adds complexity compared with a single optic-only setup.
Suggested Comparisons
- Offset iron sights for magnified optic setups
- Backup front sights for AR-15 rifles
- Picatinny-mounted iron sight systems
- Low-profile rifle sight accessories
Suggested Accessories
- Picatinny rail mount
- Backup iron sight
- Front sight adjustment tool
- Optic mounting accessories
Frequently Asked Questions
What is the MBUS Pro Offset Front Sight designed to do on an AR-15?
It is an offset iron sight intended to supplement a magnified optic on M1913 Picatinny mounting surfaces. If the primary optic is damaged or nonfunctional, or for a close target, the rifle can be rotated 45 degrees to use the offset sighting system.
Is this front sight compatible with an AR-15?
Yes. The provided specifications list it as compatible with AR-15 platforms.
Does the front sight require tools for front post adjustment?
No. The description states it has tool-less adjustment of the front post for easy zeroing.
What material and finish are listed for this sight?
The provided data lists steel construction with a black finish, and the short description also notes durable Melonited steel construction.
Will this sight stay locked in the deployed position?
The description says it has positive detented lockup when deployed, which indicates a defined locked position when in use.