20 Best Kac Back Up Iron Sights [2024]

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

We Recommended:

# Preview Product
1 MaTech Mil-Spec Back-up Iron Sight (B.U.I.S) MaTech Mil-Spec Back-up Iron Sight (B.U.I.S)
2 Knights Armament Company Kac 600M Micro Flip Rear Sight Blk Knights Armament Company Kac 600M Micro Flip Rear Sight Blk
3 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...
4 Magpul MBUS PRO Steel Backup Sights, Front Sight Black Magpul MBUS PRO Steel Backup Sights, Front Sight Black
5 GRIFIN M2 Sights Front & Rear Stock Accessories GRIFIN M2 Sights Front & Rear Stock Accessories
6 Daniel Defense DD Fixed Front/Rear Sight Combo Daniel Defense DD Fixed Front/Rear Sight Combo
7 Troy Industries Micro HK Style Front and Rear Folding Battle Sight (Black) Troy Industries Micro HK Style Front and Rear Folding Battle Sight (Black)
8 Hunter Select US Low Profile FLIP-UP A2 Iron Tactical Sight - Front & Rear (c-Flip up Front & Rear... Hunter Select US Low Profile FLIP-UP A2 Iron Tactical Sight - Front & Rear (c-Flip up Front &...
9 Knights Armament KAC 45 Degree Offset FLDNG Sight Set Knights Armament KAC 45 Degree Offset FLDNG Sight Set
10 Ozark Armament Micro Flip Up Back Up Iron Sights - Best Iron Sight with Metal Construction - Two... Ozark Armament Micro Flip Up Back Up Iron Sights - Best Iron Sight with Metal Construction - Two...
11 Midwest Gloves Combat Rifle Rear Sight, Black Midwest Gloves Combat Rifle Rear Sight, Black
12 Flip Up Iron Sights Backup Adjustable Folding Front and Rear Iron Sight Compatible for Picatinny... Flip Up Iron Sights Backup Adjustable Folding Front and Rear Iron Sight Compatible for Picatinny...
13 UTG Super Slim Flip-up Rear Sight UTG Super Slim Flip-up Rear Sight
14 Kac Micro Flip Sight FRNT Rail MNT Kac Micro Flip Sight FRNT Rail MNT
15 45 Degree Offset Flip Up Iron Sights | American Company | Spring Loaded | Rapid Transition Front &... 45 Degree Offset Flip Up Iron Sights | American Company | Spring Loaded | Rapid Transition Front...
16 Magpul MBUS PRO Offset Steel Backup Sights, Front Sight , Black Magpul MBUS PRO Offset Steel Backup Sights, Front Sight , Black
17 AWOTAC Fiber Optics 45 Degree Offset Flip Up Iron Sights with Red and Green Dots , Low Profile Rapid... AWOTAC Fiber Optics 45 Degree Offset Flip Up Iron Sights with Red and Green Dots , Low Profile...
18 Feyachi 45 Degree Offset Iron Sights Flip Up BUIS Rapid Transition Backup Front and Rear Iron Sight... Feyachi 45 Degree Offset Iron Sights Flip Up BUIS Rapid Transition Backup Front and Rear Iron...
19 KNINE OUTDOORS 45 Degree Offset Iron Sights Flip Up BUIS Rapid Transition Backup Front Rear Iron... KNINE OUTDOORS 45 Degree Offset Iron Sights Flip Up BUIS Rapid Transition Backup Front Rear Iron...
20 Feyachi Flip Up Iron Sight Front Rear Sight Compatible for Picatinny Rail and Weaver Rail of Rifle,... Feyachi Flip Up Iron Sight Front Rear Sight Compatible for Picatinny Rail and Weaver Rail of...
SaleBestseller No. 1
MaTech Mil-Spec Back-up Iron Sight (B.U.I.S)
  • Adjustable up to 600 meters
  • Spring loaded sight aperture
Bestseller No. 2
Knights Armament Company Kac 600M Micro Flip Rear Sight Blk
  • Package quantity: 1
  • Product Type: SPORTING GOODS
  • Country of Origin: China
SaleBestseller No. 3
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. 4
Magpul MBUS PRO 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 sight height when deployed
Bestseller No. 5
GRIFIN M2 Sights Front & Rear Stock Accessories
  • Product Type: Sporting Goods
  • Package Dimensions: 3.9 L X 8 W X 13.2 H (Centimeters)
  • Package Weight: 0.104 Kilograms
  • Durable & Long Lasting
Bestseller No. 6
Daniel Defense DD Fixed Front/Rear Sight Combo
  • One piece streamline design
  • Slotted screws attachment
  • Lightweight
  • Model Number : 19-088-09116
SaleBestseller No. 7
Troy Industries Micro HK Style Front and Rear Folding Battle Sight (Black)
  • Troy Micro BattleSights are rugged, reliable and Battle Ready
  • Sold as a set only
  • Black in color
  • Greatly enhances weapons with raised top rails
  • Lifetime limited warranty
Bestseller No. 8
Hunter Select US Low Profile FLIP-UP A2 Iron Tactical Sight - Front & Rear (c-Flip up Front & Rear...
  • Quick detach flip-up front & real sight
  • Integral picatinny mounting deck
  • Locking retention thumb nut
  • Precision elevation adjustments to enhance shooting accuracy
  • Designed to be used at the 200-600m range
Bestseller No. 9
Knights Armament KAC 45 Degree Offset FLDNG Sight Set
  • allows Shooters easy access to a set of backup iron sights for close range target engagements, without the need to Remove their primary optic
  • they feature a new, more robust clamp-style base that securely attaches to the 12 o’clock rail position and, once deployed, a quick roll of the...
  • when not required, the sights fold neatly to the right of the rifle's top rail
  • It includes an elevation adjustable 200-600 meter micro rear sight and finger adjustable Micro front sight Assembly
Bestseller No. 10
Ozark Armament Micro Flip Up Back Up Iron Sights - Best Iron Sight with Metal Construction - Two...
  • HEAVY-DUTY METAL CONSTRUCTION: Constructed of metal for a lifetime of use, Tight tolerances gives a secure fit to any standard Picatinny Rail, Low...
  • FUNCTIONAL, PRACTICAL, AND FULLY ADJUSTABLE: Provides a perfect co-witness with any low profile optic, Fully adjustable for windage and elevation...
  • ADAPTABLE, MULTIFUNCTION USE: Designed to easily fit any situation with a small aperture and large aperture, Small aperture performs best with medium...
  • EASY AND SECURE MOUNT: Mounts securely to any standard Picatinny Rail using a pressure screw, Easy Install with hexhead screwdriver , Provides...
  • A BRAND YOU CAN TRUST: Backed by a full NO B.S. Lifetime warranty against any and all defects, full and dedicated U.S. based support team to answer...
Bestseller No. 11
Midwest Gloves Combat Rifle Rear Sight, Black
  • Super low profile . 388’’ Centerline when folded down
  • flips up to Mil-Spec height
  • intermediate Aperture for long-range precision and close-range rapid engagement
  • Dual locking detent Springs for added reliability and crisp positioning
  • Constructed of phosphate finished ordnance grade steel
SaleBestseller No. 12
Flip Up Iron Sights Backup Adjustable Folding Front and Rear Iron Sight Compatible for Picatinny...
  • High Quality of Material: Great flip up sights that constructed of lightweight 7075-T6 aluminum and finished in hard coat anodize, with stainless...
  • Easy Quick And Secure Installation: Easy to install deployment system ensures sight stays up securely & remains zeroed in combat situations, don't...
  • A2 Front Sight post is fully adjustable for elevation, which enhances accuracy and increases the speed of target acquisition.
  • Two modes and precise adjustment of Rear Sights: Dual aperture design for switch between CQB and precision. With the scale mark on the rear sight,...
  • for Picatinny Rail: Tight tolerances gives a secure fit to any standard Picatinny Rail, for maintaning zero under heavy conditions.
SaleBestseller No. 13
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
Bestseller No. 15
45 Degree Offset Flip Up Iron Sights | American Company | Spring Loaded | Rapid Transition Front &...
  • ✔ ADJUSTABILITY: Fully adjustable for windage and elevation.
  • ✔ QUICK DEPLOYMENT: Milled aircraft grade aluminum flip up front and rear sight spring loaded for quick deployment.
  • ✔ UNIVERSAL DESIGN: Fits all picatinny rails and is easy to install.
  • ✔ ALLEN WRENCH INCLUDED: No other sights on Amazon come with the allen wrench!
Bestseller No. 16
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. 17
AWOTAC Fiber Optics 45 Degree Offset Flip Up Iron Sights with Red and Green Dots , Low Profile Rapid...
  • 【More Accurate】With Visible Front Red Dot Sight and Rear Green Dot Sight provide the brightest aiming points in low-light conditions.
  • 【Quality Control】Machined from extremely light and durable aluminum,Non-rust black anodized finish,eusuring a longer life.
  • 【Rapid Deployment】Spring load push button with flip-up design, allowing for quick deployment and adjust the deployment according to your needs.
  • 【Dual Aiming Aperture】Dual aperture sight could Switch between CQB and Precision, comes with the windage and elevation adjustment option, perfect...
  • 【Compatibility】Compatible with most Picatinny/Weaver rails.Both left-handers and right-handers could use it freely and easily, could quick...
Bestseller No. 18
Feyachi 45 Degree Offset Iron Sights Flip Up BUIS Rapid Transition Backup Front and Rear Iron Sight...
  • Offset 45 Degree Iron Sight: It won't take too much space and interfere other accessories or optics. Allows you to slightly rotate your weapon to...
  • Flip-Up Design: Spring loaded flip up feature. A simple press of the button and your iron sights will pop up quickly for quick transition between iron...
  • User-Friendly: The iron sight can be used for both left-handers and right-handers freely and easily. Provides quick transition between long range...
  • Universal Compatibility: Compatible with standard picatinny & weaver rail mounting system. Fully adjustable for windage and elevation (Tool needed)....
  • Quality Made: The 45 degree offset sight are made of actual aluminum alloy with black matte finish which makes the sight sturdy, durable and handle...
Bestseller No. 19
KNINE OUTDOORS 45 Degree Offset Iron Sights Flip Up BUIS Rapid Transition Backup Front Rear Iron...
  • AMBIDEXTROUS POPUP SIGHTS: These spring-loaded 45° iron sights by Knine Outdoors keep a low profile on any 20-22mm Picatinny or Weaver rail but pop...
  • STURDY CONSTRUCTION: Made of aircraft-grade aluminum alloy, our premium BUISes are lightweight but extremely durable; the anodized matte black finish...
  • HIGHLY ADJUSTABLE: The front sight can be adjusted with your standard elevation tool (not incl.); the rear sight has both CQB and long range modes;...
  • PICATINNY & WEAVER RAILS: These front and rear iron sights anchor firmly to 20mm, 21mm, and 22mm Picatinny and Weaver rails on any of your hunting and...
  • SATISFACTION GUARANTEED: Order today without worry thanks to Knine Outdoors's strong warranty and friendly 24/7 customer service
Bestseller No. 20
Feyachi Flip Up Iron Sight Front Rear Sight Compatible for Picatinny Rail and Weaver Rail of Rifle,...
  • 【Simple Press to Flip up】Flip up your iron sights quickly with a simple press of the upgraded spring load button.
  • 【Front Sight - Elevation Adjustment】A2 Front Sight is completely adjustable for Elevation.
  • 【Rear Sight - Two Mode & Precise Aiming】Dual Aperture Design for switch between CQB and Precision. With the scale mark on the rear sight, you can...
  • 【Perfect for Picatinny & Weaver Rail Mount】Especially designed for any hunting or tactical rifle with Picatinny Rail or Weaver Rail Mount...
  • 【Made of Durable Aluminum】Made of high-quality aluminum alloy materials, these iron sights are tough and durable enough.

Having trouble finding a great kac back up iron sights?

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

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

How Do You Buy The Best Kac Back Up Iron Sights?

Do you get stressed out thinking about shopping for a great kac back up iron sights? Do doubts keep creeping into your mind?

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

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

We’re convinced that you likely have far more questions than just these regarding kac back up iron 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 kac back up iron 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 kac back up iron sights. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an kac back up iron 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 kac back up iron 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 kac back up iron 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 kac back up iron 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 kac back up iron sights.
  5. Customer Ratings: Number ratings grade kac back up iron sights objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their kac back up iron sights.
  7. Product Quality: You don’t always get what you pay for with an kac back up iron sights, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an kac back up iron sights is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining kac back up iron 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 kac back up iron sights is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: Is Matech mil-spec back-up iron sight good?

A: MaTech Mil-Spec Back-Up Iron Sight is one of the popular BUIS out there right now. The product has managed to gain trust for its quality, durability, and construction among other factors. You can use the MaTech Mil-Spec Back-Up Iron Sight, just like many other iron sights, as a stand-alone sight or as a co-witness with an optic sight.

Q: What is the best backup sight for a Picatinny rifle?

A: So if you want to go for the tried and tested ones, you can go for Magpul MBUS PRO Steel Sight Set. The brand itself is known and relied on for the quality of the products it offers. Made out of high-grade steel, this backup sight boasts strength and durability. The product is most suitable for Picatinny as well as STANAG rails.

Q: Should you carry back up iron sights?

A: The answer is yes, most of the professionals know that they ultimately should and would carry back up iron sights. Why we’ll answer in later sections- so do keep reading. So, how do we choose the right one? Which of the BUIS available out there are worth putting your money in?

Q: Who uses micro iron sights?

A: KAC’s line of Micro Iron Sights are currently in use by the United States Army, Marine Corps and numerous law enforcement agencies worldwide. This is because they are built to exacting tolerances, maintain their zero under adverse conditions and, when folded, have one of the lowest profile top-rail footprints in the industry.