20 Best Mbus Backup Sights [2024]

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

We Recommended:

# Preview Product
1 Magpul MBUS Flip-Up Backup Sights, Black, Rear Sight Magpul MBUS Flip-Up Backup Sights, Black, Rear Sight
2 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
3 Mbus Generation 2 Backup Sights Front and Rear Flip Sights-Black Mbus Generation 2 Backup Sights Front and Rear Flip Sights-Black
4 Magpul MBUS Pro Steel Backup Sights Set Magpul MBUS Pro Steel Backup Sights Set
5 Magpul MBUS PRO Steel Backup Sights, Rear Sight , Black Magpul MBUS PRO Steel Backup Sights, Rear Sight , Black
6 Magpul Gen 2 MBUS Rear Flip Sight, Black Magpul Gen 2 MBUS Rear Flip 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 PRO Offset Steel Backup Sights, Rear Sight, Black Magpul MBUS PRO Offset Steel Backup Sights, Rear Sight, Black
10 Magpul MBUS PRO LR Adjustable Rear Sight Magpul MBUS PRO LR Adjustable Rear Sight
11 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...
12 Magpul Industries RVG M-LOK Panel Black Fits Adapter Rail Magpul Industries RVG M-LOK Panel Black Fits Adapter Rail
13 Magpul Industries MBUS Generation II Sight Set Front & Rear Color Black Magpul Industries MBUS Generation II Sight Set Front & Rear Color Black
14 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
15 Magpul MBUS PRO Flip Up Steel Front Sight Black MAG275 Bundle with MBUS PRO Rear Sight Black MAG276... Magpul MBUS PRO Flip Up Steel Front Sight Black MAG275 Bundle with MBUS PRO Rear Sight Black...
16 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...
17 Feyachi RS-30 Reflex Sight, Multiple Reticle System Red Dot Sight with Picatinny Rail Mount,... Feyachi RS-30 Reflex Sight, Multiple Reticle System Red Dot Sight with Picatinny Rail Mount,...
18 Lemapul Sight Set Front & Rear Black Lemapul Sight Set Front & Rear Black
19 Ruger 90415 Rapid Deploy Rear Rail Ruger 90415 Rapid Deploy Rear Rail
20 Wilson Combat - Front & Rear Aluminum Flip Up Pro Sight Set with Decal Wilson Combat - Front & Rear Aluminum Flip Up Pro Sight Set with Decal
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
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. 3
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. 5
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. 6
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. 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 PRO Offset 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 including receiver-height gas blocks
  • Elevation adjustment knob – no tools required; Positive detents in both the up and down positions as well as on the elevation knob
  • Standard height over bore when deployed, 45 deg. offset right-hand side
SaleBestseller No. 10
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
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. 13
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. 14
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...
Bestseller No. 15
Magpul MBUS PRO Flip Up Steel Front Sight Black MAG275 Bundle with MBUS PRO Rear Sight Black MAG276...
  • Compatible with Picatinny
  • All steel construction
  • Elevation adjustment knob – no tools required
  • MBUS Pro Sight Set Front & Rear
SaleBestseller No. 16
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.
SaleBestseller No. 17
Feyachi RS-30 Reflex Sight, Multiple Reticle System Red Dot Sight with Picatinny Rail Mount,...
  • Tubeless design with 40mm reflex lens aperture provides quick target acquisition, also a wider field of view to maintain situational awarenes.
  • 4 Selectable reticles and 5 brightness settings. Low power consumption for long battery life.
  • Integrated mount for standard 20mm Picatinny or Weaver rails which will not loose, made to last.
  • Parallax corrected & unlimited eye-relief. Fully adjustable height, brightness, windage and elevation. Where the dot goes, so does the bullet!
  • Made of high grade aluminum alloy which makes the red dot sight durable and light weight.
Bestseller No. 18
Lemapul Sight Set Front & Rear Black
  • Impact resistant polymer construction
  • 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
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
Bestseller No. 20
Wilson Combat - Front & Rear Aluminum Flip Up Pro Sight Set with Decal
  • 3x5" These Colors Don't Run - Reversed - American Flag Decal (Included)
  • Made in USA from mil-spec anodized aluminum
  • Folding sights with a low profile when not in use. Mounts to 1913 Picatinny
  • Steel upright locking mechanism
  • finger adjustable for windage and has a dual peep with a .200” and .075” aperture.

Having trouble finding a great mbus backup sights?

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

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

How Do You Buy The Best Mbus Backup Sights?

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

We understand, because we’ve already gone through the whole process of researching mbus backup sights, which is why we have assembled a comprehensive list of the greatest mbus backup sights 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 sights that you consider buying. Your questions might include the following:

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

We’re convinced that you likely have far more questions than just these regarding mbus backup sights, 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 sights, 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 sights. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an mbus backup sights 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 sights 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 sights 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 sights?
  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 sights.
  5. Customer Ratings: Number ratings grade mbus backup sights 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 sights.
  7. Product Quality: You don’t always get what you pay for with an mbus backup sights, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an mbus backup sights is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining mbus backup sights 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 sights is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

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: What do you think about MBUS sights?

A: I love the MBUS sights. I have them on three of my AR15’s now. They are sturdy, durable, relatively inexpensive, and do what they are supposed to do. Just today, I went to the range to sight in an AR with both Magpul front and rear MBUS sights. Took me all of 10 shots to get these sighted in, and I was shooting around one moa at 50 yards.

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:

Q: What are the best back up sights for the AR15?

A: It is exceptionally compatible with the AR15/M16/M4 rifles and comes in four colors: dark earth, foliage green, black, and olive drab. Choose the one you like best and order your Magpul MBUS backup sight now. These Magpul Sights are very well designed and built back up sight.