20 Best Mbus Backup Sight [2024]

Are you looking for the best mbus backup sight? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling mbus backup sight.

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# Preview Product
1 Magpul MBUS Flip-Up Backup Sights, Black, Rear Sight Magpul MBUS Flip-Up Backup Sights, Black, Rear Sight
2 Mbus Generation 2 Backup Sights Front and Rear Flip Sights-Black Mbus Generation 2 Backup Sights Front and Rear Flip Sights-Black
3 Magpul MBUS PRO Steel Backup Sights, Rear Sight , Black Magpul MBUS PRO Steel Backup Sights, Rear Sight , Black
4 Magpul Gen 2 MBUS Rear Flip Sight, Black Magpul Gen 2 MBUS Rear Flip Sight, Black
5 Magpul MBUS Pro Steel Backup Sights Set Magpul MBUS Pro Steel Backup Sights Set
6 Magpul MBUS PRO Offset Steel Backup Sights, Front Sight , Black Magpul MBUS PRO Offset Steel Backup Sights, Front Sight , Black
7 Magpul MBUS Pro Offset Front and Rear Flip-Up Backup Sights, 526-525, Black Magpul MBUS Pro Offset Front and Rear Flip-Up Backup Sights, 526-525, Black
8 Magpul MBUS Front & Rear Flip Up Backup Sight GEN 2-247-248 - Olive Drab Green Magpul MBUS Front & Rear Flip Up Backup Sight GEN 2-247-248 - Olive Drab Green
9 Magpul MBUS Sight Set GEN 2 Color Flat Dark Earth Front & Rear Included Magpul MBUS Sight Set GEN 2 Color Flat Dark Earth Front & Rear Included
10 Magpul Industries MBUS Back Up Sight fits Picatinny (Front Flip Up), Gray by MAGPUL INDUSTRIES... Magpul Industries MBUS Back Up Sight fits Picatinny (Front Flip Up), Gray by MAGPUL INDUSTRIES...
11 Magpul MBUS PRO LR Adjustable Rear Sight Magpul MBUS PRO LR Adjustable Rear Sight
12 OZARK ARMAMENT Flip Up Backup Iron Sights - Rapid Transition Battle Sights - Front and Rear Flip Up... OZARK ARMAMENT Flip Up Backup Iron Sights - Rapid Transition Battle Sights - Front and Rear Flip...
13 Magpul Front Back-Up Sight - Black Magpul Front Back-Up Sight - Black
14 Magpul Industries MBUS Back Up Sight fits Picatinny (Rear Flip Up), Gray by MAGPUL Industries... Magpul Industries MBUS Back Up Sight fits Picatinny (Rear Flip Up), Gray by MAGPUL Industries...
15 Magpul Industries RVG M-LOK Panel Black Fits Adapter Rail Magpul Industries RVG M-LOK Panel Black Fits Adapter Rail
16 Magpul Industries MBUS Generation II Sight Set Front & Rear Color Black Magpul Industries MBUS Generation II Sight Set Front & Rear Color Black
17 Mbus 2nd Generation-(Black) Flip Sight Group Front and Rear Spare Sight Group Mbus 2nd Generation-(Black) Flip Sight Group Front and Rear Spare Sight Group
18 Feyachi S27 Fiber Optic Iron Sights Flip Up Front and Rear Sites with Red and Green Dot Picatinny... Feyachi S27 Fiber Optic Iron Sights Flip Up Front and Rear Sites with Red and Green Dot Picatinny...
19 Ruger 90415 Rapid Deploy Rear Rail Ruger 90415 Rapid Deploy Rear Rail
20 UTG Super Slim Flip-up Rear Sight UTG Super Slim Flip-up Rear Sight
SaleBestseller No. 1
Magpul MBUS Flip-Up Backup Sights, Black, Rear Sight
  • Impact resistant polymer construction provides light weight and resists operational abuse
  • Spring-loaded flip up sight easily activated from either side or by pressing the top
  • Detent and spring pressure keeps sight erect but allows for unobstructed folding under impact, etc.
  • Clamps to most any MIL-STD-1913 Picatinny/STANAG 4694 rail and provides the same height-over-bore as standard A2 irons
  • Protective wings shield the spring-locking A2 front sight post; Elevation adjustment tool included, but most aftermarket A2 front sight adjustment...
SaleBestseller No. 2
Mbus Generation 2 Backup Sights Front and Rear Flip Sights-Black
  • Protective wings shield the spring-locking A2 front sight post; Elevation adjustment tool included, but most aftermarket A2 front sight adjustment...
  • Clamps to most any MIL-STD-1913 Picatinny/STANAG 4694 rail and provides the same height-over-bore as standard A2 irons
  • Detent and spring pressure keeps sight erect but allows for unobstructed folding under impact, etc.
  • Spring-loaded flip up sight easily activated from either side or by pressing the top
  • Impact resistant polymer construction provides light weight and resists operational abuse
SaleBestseller No. 3
Magpul MBUS PRO Steel Backup Sights, Rear Sight , Black
  • All steel construction; Steel, rectangular sight post selectable between Match and Standard widths (.040” Match width for increased precision;...
  • Case hardened and finished with Melonite QPQ for extreme resistance to wear and corrosion
  • Mounts on any MIL-STD-1913 Picatinny/STANAG 4694 rail. Windage Adjustment - ~0.5 MOA (0.566 inch/100m) per click with a 14.5 inch sight radius. ~0.4...
  • Elevation adjustment knob – no tools required
  • Positive detents in both the up and down positions as well as on the elevation knob; Standard sight height when deployed
Bestseller No. 4
Magpul Gen 2 MBUS Rear Flip Sight, Black
  • Impact resistant polymer construction
  • Made in USA
  • MBUS (Magpul Back-Up Sight) GEN 2 is a low-cost, color injection molded, folding back-up sight
  • Impact resistant polymer construction provides light weight and resists abuse
  • NOT FOR RAILED GAS BLOCKS
Bestseller No. 6
Magpul MBUS PRO Offset Steel Backup Sights, Front Sight , Black
  • All steel construction; Steel, rectangular sight post selectable between Match and Standard widths (.040” Match width for increased precision;...
  • Case hardened and finished with Melonite QPQ for extreme resistance to wear and corrosion
  • Mounts on any MIL-STD-1913 Picatinny/STANAG 4694 rail
  • Elevation adjustment knob – no tools required; Positive detents in both the up and down positions as well as on the elevation knob
  • Standard height when deployed, 45 deg. offset right-hand side
Bestseller No. 7
Magpul MBUS Pro Offset Front and Rear Flip-Up Backup Sights, 526-525, Black
  • All steel construction; Standard height over bore when deployed, 45 degrees offset right-hand side
  • Case hardened and finished with Melonite QPQ for extreme resistance to wear and corrosion
  • Elevation and Windage adjustable with low-profile knob; no tools required
  • Positive detents in both the up and down positions
  • Made in U.S.A.
SaleBestseller No. 8
Magpul MBUS Front & Rear Flip Up Backup Sight GEN 2-247-248 - Olive Drab Green
  • Impact resistant polymer construction provides light weight and resists operational abuse
  • Spring-loaded flip up sight easily activated from either side or by pressing the top
  • Detent and spring pressure keeps sight erect but allows for unobstructed folding under impact, etc.
  • Clamps to most any MIL-STD-1913 Picatinny/STANAG 4694 railed hand guard and provides the same height-over-bore as standard A2 irons
  • Protective wings shield the dual, same plane flip apertures & spring-locking A2 front sight post
SaleBestseller No. 9
Magpul MBUS Sight Set GEN 2 Color Flat Dark Earth Front & Rear Included
  • Spring-loaded, folding back-up sight
  • Same plane dual flip apertures
  • Lightweight reinforced polymer construction
  • All mounting hardware included
SaleBestseller No. 11
Magpul MBUS PRO LR Adjustable Rear Sight
  • Made using the highest quality materials
  • Tested for durability
  • Designed to be safe and unique
Bestseller No. 12
OZARK ARMAMENT Flip Up Backup Iron Sights - Rapid Transition Battle Sights - Front and Rear Flip Up...
  • EASY TO INSTALL: These flip up front and rear BUIS are easy to mount with the included hexhead screwdriver on any picatinny or weaver rail. These A2...
  • ALUMINUM CONSTRUCTION: Featuring milled aircraft grade aluminum construction, these iron sights will last for a lifetime of use. These metal flip up...
  • FULLY ADJUSTABLE: These aluminum flip up sights allow you to improve the sight to match the windage and elevation. The sturdy dials make it easy to...
  • RELIABLE AND ACCURATE: Combine our pop up iron sights with an optic to co-witness. Use it alone for a low profile sight or flip it down and out of the...
  • PROUD AMERICAN COMPANY: Ozark Armament is a brand you can trust. Backed by a full NO B.S. Lifetime warranty against any and all defects, full and...
Bestseller No. 14
Magpul Industries MBUS Back Up Sight fits Picatinny (Rear Flip Up), Gray by MAGPUL Industries...
  • Impact resistant polymer construction provides light weight and resists operational abuse
  • Spring-loaded flip up sight easily activated from either side or by pressing the top
  • Detent and spring pressure keeps sight erect but allows for unobstructed folding under impact, etc.
Bestseller No. 15
Magpul Industries RVG M-LOK Panel Black Fits Adapter Rail
  • Made in the U.S.A
  • 3 Slots, max overall length of 4.7"
  • All hardware necessary for attachment directly to M-LOK slots on compatible aluminum or polymer hand guards and forends in included
Bestseller No. 16
Magpul Industries MBUS Generation II Sight Set Front & Rear Color Black
  • Impact resistant polymer construction provides light weight and resists operational abuse
  • Spring-loaded flip up sight easily activated from either side or by pressing the top
  • Detent and spring pressure keeps sight erect but allows for unobstructed folding under impact, etc.
  • Clamps to any MIL-STD-1913 Picatinny/STANAG 4694 receiver rail and provides the same height-over-bor
  • NOT FOR RAILED GAS BLOCKS
SaleBestseller No. 17
Mbus 2nd Generation-(Black) Flip Sight Group Front and Rear Spare Sight Group
  • Impact resistant polymer construction provides light weight and resists operational abuse
  • Spring-loaded flip up sight easily activated from either side or by pressing the top
  • Detent and spring pressure keeps sight erect but allows for unobstructed folding under impact, etc.
  • Clamps to most any MIL-STD-1913 Picatinny/STANAG 4694 rail and provides the same height-over-bore as standard A2 irons
  • Protective wings shield the spring-locking A2 front sight post; Elevation adjustment tool included, but most aftermarket A2 front sight adjustment...
SaleBestseller No. 18
Feyachi S27 Fiber Optic Iron Sights Flip Up Front and Rear Sites with Red and Green Dot Picatinny...
  • More Visible- Easy visibility of the S27 fiber optics iron sight with red and green dot; Quick to deploy with flip-up design, simply push the button...
  • Dual Aiming Aperture- Rear sight has dual aperture for quick target acquisition with windage adjustment, perfect for short and long distance.
  • Machined from lightweight and extremely durable aluminum, Mil-Spec hard anodized.
  • Front Sight- A2 post Elevation adjustment (Adjustment Tool not included); Rear Sight- micro style windage knob features same MOA adjustment as...
  • Easy Installation on Rail - Allen wrench included, low profile flip-up sight set designed to mount on standard picatinny and weaver rails.
Bestseller No. 19
Ruger 90415 Rapid Deploy Rear Rail
  • This lightweight polymer sight is windage-adjustable
  • Folds flat to make room for optics
  • Spring-loaded to allow for rapid deployment with the push of a button
SaleBestseller No. 20
UTG Super Slim Flip-up Rear Sight
  • Tool Free Windage Adjustment with Dual Aiming Apertures
  • Precision Machined from Matte Black Anodized Aircraft Aluminum
  • Posi-lock Retention Design Prevents Sight Tower From Collapsing when in Use
  • Designed to match UTG Super Slim Flip-up Front Sight, MNT-755

Having trouble finding a great mbus backup sight?

This problem is well understood by us because we have gone through the entire mbus backup sight research process ourselves, which is why we have put together a comprehensive list of the best mbus backup sights available in the market today.

After hours of searching and using all the models on the market, we have found the best mbus backup sight for 2023. See our ranking below!

How Do You Buy The Best Mbus Backup Sight?

Do you get stressed out thinking about shopping for a great mbus backup sight? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching mbus backup sight, which is why we have assembled a comprehensive list of the greatest mbus backup sight available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for mbus backup sight that you consider buying. Your questions might include the following:

  • Is it worth buying an mbus backup sight?
  • What benefits are there with buying an mbus backup sight?
  • What factors deserve consideration when shopping for an effective mbus backup sight?
  • Why is it crucial to invest in any mbus backup sight, much less the best one?
  • Which mbus backup sight are good in the current market?
  • Where can you find information like this about mbus backup sight?

We’re convinced that you likely have far more questions than just these regarding mbus backup sight, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for mbus backup sight, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible mbus backup sight. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an mbus backup sight buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available mbus backup sight currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of mbus backup sight has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an mbus backup sight?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your mbus backup sight.
  5. Customer Ratings: Number ratings grade mbus backup sight objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their mbus backup sight.
  7. Product Quality: You don’t always get what you pay for with an mbus backup sight, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an mbus backup sight is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining mbus backup sight information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding mbus backup sight is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is the Magpul Back-up sight (MBus)?

A: The Magpul Back-up Sight, aka MBUS, is an affordable sighting system that is designed for the AR-15 platform. It’s an affordable and effective back-up to your optical sighting system.

Q: Are the MBUS sights any good?

A: Affordability Of The Of The MBUS Sights… The MBUS sights are pretty reasonably priced… You will be able to find flip up sights that are much cheaper than the Magpuls, but in my experience, the cheap sights will often times: Not adjust properly (you can’t zero your rifle!)

Q: What does MBus stand for?

A: The MBUS (Magpul® Back-Up Sight) is a low-cost, color injection molded, folding back-up sight. The dual aperture MBUS Rear Sight is adjustable for windage and fits most 1913 Picatinny rail equipped weapons, but is specifically tailored to the AR15 / M16 platform. Made in the USA.

Q: What are the best backup iron sights (BUIS)?

A: Currently, my favorite choice for backup iron sights (BUIS) are the polymer sights from magpul. So in this Magpul MBUS sights review I’m going to touch on the following points: