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M4 Flip Up Rear Sight

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20 Best M4 Flip Up Rear Sight of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best M4 Flip Up Rear Sight of 2023. Check our ranking below.

2,559 Reviews Scanned

SaleRank No. #1
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
Rank No. #2
UTG ACCU-SYNC Spring Loaded Flip-up Rear Sight
  • Tool Free Windage Adjustment with Dual Aiming Apertures
  • Precision Machined from Matte Black Anodized Aircraft Aluminum
  • Spring-loaded Posi-lock Retention Design Locks the Sight Tower in the Folded Down and Automatically Deployed Positions
  • Attaches to any Picatinny Rail and Uses Squared Recoil Stops for a Secure Zero Hold and Return to Zero
  • Designed to match UTG ACCU-SYNC Front Sight, MNT-757
SaleRank No. #3
Ozark Armament A2 Rear Sight - Picatinny Iron Sights with All Metal Construction - Two Aperture Sight for Close and Precision Targets - Designed to Mount on a Picatinny Rail
  • HEAVY-DUTY METAL CONSTRUCTION: Constructed of metal for a lifetime of use, Tight tolerances gives this rear sight a secure fit to any standard Picatinny Rail, Same height over bore as any standard sight allows unchanged sight picture with no additional training
  • FUNCTIONAL, PRACTICAL, AND FULLY ADJUSTABLE: Provides a perfect co-witness with any standard height optic or standard height front sight post, Fully adjustable easy to handle dials for windage and elevation allows this rear sight precision placement
  • ADAPTABLE, MULTIFUNCTION USE: Our fixed A2 rear sight can easily fit any situation with a small aperture and large aperture, Small aperture performs best with medium to long distance applications, Large aperture increase field of view for close quarters
  • EASY AND SECURE MOUNT: Mounts securely to any standard Picatinny Rail using a pressure screw. Easy Install with only a flathead screwdriver. Provides confidence that gear stays where it belongs when it is needed the most. Easily detachable so you can swap out your accessories when ever you need to
  • 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 your questions and make sure you are 100% satisfied with your purchase
Rank No. #4
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 tools may be used as well

Last update on 2025-07-21 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best M4 Flip Up Rear Sight?

Do you get stressed out thinking about shopping for a great M4 Flip Up Rear Sight? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching M4 Flip Up Rear Sight, which is why we have assembled a comprehensive list of the greatest M4 Flip Up Rear Sight available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University 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 M4 Flip Up Rear Sight that you consider buying. Your questions might include the following:

  • Is it worth buying an M4 Flip Up Rear Sight?
  • What benefits are there with buying an M4 Flip Up Rear Sight?
  • What factors deserve consideration when shopping for an effective M4 Flip Up Rear Sight?
  • Why is it crucial to invest in any M4 Flip Up Rear Sight, much less the best one?
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  • Where can you find information like this about M4 Flip Up Rear Sight?

We’re convinced that you likely have far more questions than just these regarding M4 Flip Up Rear 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 M4 Flip Up Rear 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 M4 Flip Up Rear Sight. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an M4 Flip Up Rear 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 M4 Flip Up Rear 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 M4 Flip Up Rear 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 M4 Flip Up Rear 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 M4 Flip Up Rear Sight.
  5. Customer Ratings: Number ratings grade M4 Flip Up Rear Sight objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their M4 Flip Up Rear Sight.
  7. Product Quality: You don’t always get what you pay for with an M4 Flip Up Rear Sight, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an M4 Flip Up Rear Sight is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining M4 Flip Up Rear 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.

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FAQ:

Q: Are there any flip up sights for AR 15?

A: AR-15 Flip-Up Sights Installing flip-up sights are an incredibly versatile AR-15 accessory to add to your AR rifle. Flip-up sights are especially handy if your main optics fail. Palmetto State Armory stock sights from top brands like YHM, Magpul, Midwest Industries, and more.

Q: What’s the backup sight for an M16A4 carbine?

A: Current U.S. Army standard-issue backup rear sight for M4 carbines and M16A4 rifles flips up instantly at the touch of your thumb when primary sight fails or tactical situation makes iron sights preferable.

Q: Can a flip up front sight be used in Afghanistan?

A: A Midwest Industries flip up front sight mates up nicely. In Afghanistan I saw these on hundreds of rifles in daily use and they perform under the harshest of conditions. Brush the dirt, dust and mud off and keep on going. I have seen a few rust slightly but that was poor maintenance.

Q: Is the A2 carry handle rear sight standard?

A: Cut my teeth on the A2 carry handle rear sight, but these are profoundly easier to set up and use. sight picture is pretty standard to the A2, maybe even a little smaller which is great for precision.

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