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Magpul MBUS Pro Offset Sight Rear
    Magpul MBUS Pro Offset Sight Rear
    Purchase Magpul MBUS Pro Offset Sight Rear
    • Magpul MBUS Pro Offset Sight Rear
      Ratings Snapshot
      4.9
      out of 5
      5 (11)
      4 (1)
      3 (0)
      2 (0)
      1 (0)
      Would recommend this product.
      100%
      SKU: MAG-526
      UPC: 873750000336
      Manufacturer: Magpul
      MFG#: MAG526-BLK

    • MSRP: $109.95
      $104.45

      10 available for immediate delivery

      Quantity in Basket:  None

    •  

    Magpul MBUS Pro® Offset Rear Sight – 45° Backup AR Iron Sight

    When Every Shot Counts. Offset Precision You Can Trust.

    The Magpul MBUS Pro® Offset Rear Sight is the go-to choice for shooters who rely on magnified optics but need a battle-ready backup solution. Designed for use on 1913 Picatinny rail systems, this 45-degree rear sight allows for instant transition to iron sights—simply rotate the rifle and re-engage without hesitation.

    Constructed from case-hardened steel and finished with QPQ nitride, the MBUS Pro Offset Rear delivers extreme durability, corrosion resistance, and a compact footprint that stays out of the way until it's needed. With tool-free windage adjustments, dual aperture settings, and a low-profile design, it’s ideal for tactical, competitive, and professional use.


    Key Features

    • 45° Offset Rear Sight for Optic-Ready Rifles
      Provides an immediate backup to magnified optics or LPVOs—just rotate the rifle for instant sight acquisition.

    • All-Steel Construction with QPQ Finish
      Rugged case-hardened steel body with QPQ salt bath nitride for unmatched wear and corrosion resistance.

    • No-Tool Windage Adjustment
      Quickly and precisely dial in your point of impact using the low-profile windage knob—no tools required.

    • Dual Aperture System
      Switch between large (0.19") and small (0.07") apertures for both CQB speed and long-range precision.

    • Low Profile When Stowed – Only 0.18" Above Rail
      Tucks away seamlessly behind optics or magnifiers. Covers less than 0.66" of top rail space.

    • Standard AR Height Over Bore When Deployed
      Perfect co-witness alignment with the MBUS Pro Offset Front Sight (MAG525).

    • Made in the USA
      Fully American-made and engineered for professional-grade reliability.


    Technical Specifications

     
    Feature Specification
    Position Rear (45° offset to right-hand side)
    Mounting Platform MIL-STD-1913 / STANAG 4694
    Compatibility MBUS Pro Offset Front Sight (MAG525)
    Aperture Sizes Small: 0.07", Large: 0.19"
    Windage Adjustment ~0.5 MOA per click (14.5" sight radius)
    ~0.4 MOA per click (20" sight radius)
    Height (Stowed) ~0.18" above rail
    Length (Stowed) 2.0"
    Weight (w/ hardware) 2.0 oz
    Material Steel, QPQ nitride finish
    Origin Made in the USA

    Perfect For:

    • AR-15/AR-10 owners running scopes or LPVOs
    • 3-gun competitors needing fast transitions
    • Professional operators requiring rugged backup solutions
    • Tactical shooters who demand reliability when optics fail

    Why Choose the MBUS Pro Offset Rear Sight?

    Because when your optic goes down, you can’t afford to slow down. The MBUS Pro Offset Rear gives you rugged, immediate backup aiming—in a low-profile package that integrates perfectly with modern tactical builds. Durable. Precise. Always ready.

     

    Related Magpul Mbus Links

    AR 15 Sight Quick Links:


     

    The distinction between inferior quality and premium 45 Degree Iron Sights is undeniable. At MSP, we only offer AR Accessories from the most trusted brands like Magpul MBUS. Buy with confidence that we stand behind the product we sell.

    WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to - www.P65Warnings.ca.gov.

    Customer Ratings & Reviews

    12
    Ratings Snapshot
    4.9
    out of 5
    5 (11)
    4 (1)
    3 (0)
    2 (0)
    1 (0)
    Would recommend this product.
    100%
    4.9
    out of 5
    5 (11)
    4 (1)
    3 (0)
    2 (0)
    1 (0)
    Would recommend this product.
    100%
    12 Total Reviews
    • 1

    best Iron Sight ever!

    5 out of 5
    Location:
    Date: January 31, 2023

    I was out of options after adding Leupold Optics to my M4, then a friend on a local City Swat team recommended these offset ar sights. Made of steel instead of plastic, they easily bolted on (front and back sold separately) and aligned perfectly with a laser sighting device without any adjustments. I was impressed by how comfortable these sights are to use - simply tilt the rifle 45 degrees to the left and you're ready to aim. They also fold neatly along the side of the weapon. I'll definitely be buying another set.

    Recommended

    mbus 45 degree sights

    5 out of 5
    Location:
    Date: December 30, 2019

    I have been looking at these for some time. I initially bought a budget set, Chinese origin, to see if this old dog could adapt to this "new" concept of offsets. To my amazement, I changed rapidly and was quite pleased. Unfortunately, I stripped the mounting screw on the front sight almost immediately. In all fairness, it could have been my fault, over tightening, not sure. Then my buddy bought a set of these Magpuls, and I HAD to get a set. They are a pretty piece of design/engineering, slim and reliable with the excellent profile. I also like the positive lock feel when deploying. Very pleased with purchase.

    Recommended

    Magpul offset sights

    5 out of 5
    Location:
    Date: December 27, 2019

    This, as with all Magpul products, is a must-have item for your SPR build. Attached amazingly tight, no wiggle holds zero very well. Great product. It comes in lovely packaging, almost too attractive to take out of.. almost! Adjusting the sight is simple and does not require any tools to adjust zero.

    Recommended

    ar-15 offset sights

    5 out of 5
    Location:
    Date: December 27, 2019

    As usual, Magpul makes a great product. I am running this on my 16 inch DD that has a 1-6 scope on it. I wanted back up sights that I can use without having to remove the optic. This solves the problem. They are very accurate and easy to use.

    Recommended

    Best BUIS Magpul mbus pro offset Sight

    5 out of 5
    Location:
    Date: November 16, 2019

    The Magpul offset sights are superb, especially when you have a scope mounted topside, but still, want "iron sights." They're Magpul, so you know the quality is there. They arrived as promised and at a lower price. However, delivery was the slowest. Even after prodding the seller several times, it took over three weeks to receive sights.

    Recommended

    Magpul MBUS 45 degree sights

    5 out of 5
    Location:
    Date: November 16, 2019

    These offset Magpul MBUS sights are top-notch. Very low profile and doesn't take away the clean lines my AR has. Very strong and excellent quality... 3rd pair of Magpul pros, 2nd set of offset sights.

    Recommended

    Magpul AR-15 offset sights

    4 out of 5
    Location:
    Date: November 16, 2019

    The Magpul mbus pro offset sights cannot compare to A.R.M.S. 40L. Width of Front and Rear Sights are too narrow. It does work as back up sights but not for precision work. It mounts out of the way and unobtrusive....so works well for what it was intended. Magpul BUIS are overpriced for plastic sights. But these are solid metal.

    Recommended

    Magpul MBUS pro offset

    5 out of 5
    Location:
    Date: November 16, 2019

    Pricey, but very well made and designed, they lay very flat on the rifle and very compact. I'm very pleased with them. Magpul makes good quality add ons for the AR rifle, and these are top off the line.

    Recommended

    Magpul offset sights

    5 out of 5
    Location:
    Date: November 4, 2019

    Excellent 45-degree option. Snag-free when down and are long enough to use when extended feasibly. Excellent sights.

    Recommended

    The Best BUIS

    5 out of 5
    Location:
    Date: September 3, 2019

    Magpul MBUS Pro Offset Sight offers the Lowest profile of any BUIS I have seen when in the down position. These AR sights have a Solid construction. No extra metal or plastic-like most others. These sights are very efficient and effective. However I wish the finish was matte, but that's a small issue. I like that it takes up very little rail space.

    Recommended

    Solid as expected

    5 out of 5
    Location:
    Date: July 25, 2019

    This Magpul MBUS Pro Offset Sight has exquisite craftsmanship, including the finish. Very low profile when folded, quickly acquired when deployed. Adjustments are a little stiff, but can be done with fingers only and I am perter sure that no amount of abuse will knock them off zero.

    Recommended

    President

    5 out of 5
    Location: Barstow ca
    Date: May 12, 2016

    Love the sites well biult

    Verified Buyer Recommended
    12 Total Reviews
    • 1


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