This is our complete guide to the best backup iron sights. In Fact, In picking this backup iron sights, we have considered a lot of factors to find the best out of them. Let us help you make your decision with this backup iron sights that we have personally reviewed for you.

We have spent around 38 hours to find the right option for you and based on our research UTG Super Slim Flip-up Rear Sight is our top pick for you. This is one of the top products currently possible in the market. However, if you don’t want to spend extra then we have another great option for you is Magpul Gen 2 MBUS Front Flip Sight, Black (MAG247-BLK). Below is a review of some of the best backup iron sights, together with their extra features and functions. Listed below are some backup iron sights for your budget.

Best backup iron sights

Image
Product Title
Score

Feyachi Flip Up Rear Front and Iron Sights Best Backup fits Picatinny & Weaver Rails Black
9.9

OZARK ARMAMENT Flip Up Backup Battle Sights Picatinny Mount Flat-top Upper Co-Witness Iron Sights BUIS
9.6

AWOTAC Black Flip Up Backup Battle Sights Front & Rear Iron Sights Fits Picatinny & Weaver Rails
9.3

Magpul Gen 2 MBUS Front Flip Sight, Black (MAG247-BLK)
8.6

Flip Up Iron Sights for Rifle Includes Front Sight Adjustment Tool | Rapid Transition Backup Front and Rear Iron Sight BUIS Set Picatinny Rail and Weaver Rail
8.3

Goyea Tactical Flip Up Backup Sights Rapid Transition Backup Front and Rear Iron Sight
8.1

UTG Super Slim Flip-up Rear Sight
7.8

OZARK ARMAMENT 45 Degree Offset Backup Iron Sights for Railed Rifles Picatinny Mount
7.4

Stinger Novelty Finger Sight Set, Fixed Offset 45 Degree Backup Front and Rear Iron Sight BUIS Set, Fit Picatinny Rail and Weaver (Offset 45 Degree)
7.3

OTW Flip Up Iron Sights Flip Up Front Sight + Back Up Rear Sight Mounts Set for Gun Rifle Handgun Airsoft
6.3

Feyachi Flip Up Rear Front and Iron Sights Best Backup fits Picatinny & Weaver Rails Black


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Feyachi Flip Up Rear Front and Iron Sights Best Backup fits Picatinny & Weaver Rails Black

$24.99  in stock
Amazon.com
as of October 12, 2025 1:32 am

Features

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OZARK ARMAMENT Flip Up Backup Battle Sights Picatinny Mount Flat-top Upper Co-Witness Iron Sights BUIS


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OZARK ARMAMENT Flip Up Backup Battle Sights Picatinny Mount Flat-top Upper Co-Witness Iron Sights BUIS

$19.99  in stock
Amazon.com
as of October 12, 2025 1:32 am

Features

  • FUNCTIONAL, PRACTICAL, AND FULLY ADJUSTABLE: Our flip up iron sights provide a perfect co-witness with any low profile optic, Fully adjustable for windage and elevation allowing for precision placement using sturdy, easy to handle dials, Flips down until needed.
  • HEAVY-DUTY METAL CONSTRUCTION: Each iron site set is constructed of durable metal for a lifetime of use. Tight tolerances gives a secure fit to any standard picatinny rail. Stay in the fight with our spring loaded flip up back up picatinny iron sights.
  • ADAPTABLE, MULTIFUNCTION USE :These aluminum rear & front sight pop up sights allow you to improve the sight to match the windage and elevation. The sturdy dials make it easy to adjust for precision placement. Toggle between both precision and CQB apertures with this sight.
  • EASY TO INSTALL: These iron sights are easy to mount with the included hexhead screwdriver on any picatinny rail. These A2 backup iron sights were painstakingly developed and manufactured to meet Ozarks standard of performance and reliability.
  • PROUD AMERICAN COMPANY: All Ozark Armament fixed iron sights and pop up sights are backed by our NO B.S. LIFETIME GUARANTEE. Our Iron sights are so durable we practically beg our customers to abuse them. We are a US company with real support: if you need help with our products we’re here for you.

AWOTAC Black Flip Up Backup Battle Sights Front & Rear Iron Sights Fits Picatinny & Weaver Rails


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AWOTAC Black Flip Up Backup Battle Sights Front & Rear Iron Sights Fits Picatinny & Weaver Rails

 out of stock
Amazon.com
as of October 12, 2025 1:32 am

Features

ColorBlack

Magpul Gen 2 MBUS Front Flip Sight, Black (MAG247-BLK)


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Magpul Gen 2 MBUS Front Flip Sight, Black (MAG247-BLK)

$39.95
$37.93
 in stock
16 new from $36.80
Free shipping
Amazon.com
as of October 12, 2025 1:32 am

Features

  • 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 Picatinny rail and provides the same height as standard iron sights
  • Protective wings shield the spring-locking sight post; Elevation adjustment tool included, but most aftermarket sight adjustment tools may be used as well

Flip Up Iron Sights for Rifle Includes Front Sight Adjustment Tool | Rapid Transition Backup Front and Rear Iron Sight BUIS Set Picatinny Rail and Weaver Rail


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Flip Up Iron Sights for Rifle Includes Front Sight Adjustment Tool | Rapid Transition Backup Front and Rear Iron Sight BUIS Set Picatinny Rail and Weaver Rail

$49.95  in stock
Amazon.com
as of October 12, 2025 1:32 am

Features

  • BUILT TO LAST-RUGGED & RELIABLE: Made from high-quality aluminum alloy, these flip-up rifle sights are tough enough for any environment. Whether you're at the range or out in the field, they deliver dependable performance that you can trust
  • FAST POP-UP ACTION: The spring-loaded mechanism activates instantly with the push of a button, giving you fast & smooth sight deployment when split-second decisions matter. Our rifle iron sights provide quick target acquisition when you need it most
  • COMPATIBLE WITH POPULAR RIFLES: Designed for versatility, these low-profile iron sights fit seamlessly on any rifle with Picatinny or Weaver rail sections. Ideal for hunting, target shooting, or tactical use, they work great with Winchester, Remington, Colt, and many more
  • PRECISE AND ADJUSTABLE WITH EASE: The front sight is easily adjustable for elevation, while the rear sight offers smooth windage adjustments. These iron sights for picatinny rail provide the accuracy you need, whether you're in a tactical situation or out hunting with your rifle sights
  • LOW-PROFILE & FLAT DESIGN: These iron sights stay out of the way when not in use because of their sleek, flat design. Lightweight and compact, they add minimal bulk to your setup, perfect for maintaining mobility without sacrificing performance

Goyea Tactical Flip Up Backup Sights Rapid Transition Backup Front and Rear Iron Sight


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Goyea Tactical Flip Up Backup Sights Rapid Transition Backup Front and Rear Iron Sight

 out of stock
Amazon.com
as of October 12, 2025 1:32 am

UTG Super Slim Flip-up Rear Sight


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UTG Super Slim Flip-up Rear Sight

$33.97
$29.75
 in stock
4 new from $29.75
Free shipping
Amazon.com
as of October 12, 2025 1:32 am

Features

  • 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

OZARK ARMAMENT 45 Degree Offset Backup Iron Sights for Railed Rifles Picatinny Mount


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OZARK ARMAMENT 45 Degree Offset Backup Iron Sights for Railed Rifles Picatinny Mount

$30.99  in stock
1 used from $28.02
Free shipping
Amazon.com
as of October 12, 2025 1:32 am

Features

  • ADAPTABLE, MULTIFUNCITON USE: Our 45 degree back up iron sights are designed to easily fit any situation and feature a dual aperture design. Easily switch between optics or iron sights without having to flip up your 45 degree sights.
  • AMBIDEXTROUS DESIGN: Our 45 degree offset sights & rifle sights can be used by both left handed and right handed shooters. Mount the left hand offset iron sights backwards to use them left handed or mount normally to use them right handed.
  • HEAVY-DUTY METAL CONSTRUCTION: Our Fixed 45 iron sights are constructed of metal for a lifetime of use, Tight tolerances gives our canted sights a secure fit to any standard Picatinny or weaver rail.
  • LOW PROFILE: Our 45 offset iron sights & picatinny rail sights feature a low profile design allowing you to easily switch between your rifle sights or your optics.
  • RAPID TRANSITION CAPABILITY: Our 45 degree offset iron sights allow for a quick, repeatable transition from primary optics, ensuring you're never left defenseless in the event of an optics failure. Making this a must have 45 degree picatinny sight for any kit.

Stinger Novelty Finger Sight Set, Fixed Offset 45 Degree Backup Front and Rear Iron Sight BUIS Set, Fit Picatinny Rail and Weaver (Offset 45 Degree)


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Stinger Novelty Finger Sight Set, Fixed Offset 45 Degree Backup Front and Rear Iron Sight BUIS Set, Fit Picatinny Rail and Weaver (Offset 45 Degree)

$39.99  in stock
2 new from $39.99
Free shipping
Amazon.com
as of October 12, 2025 1:32 am

Features

  • Made of Aluminum Alloy, durable and lightweight.
  • Sturdy mount with hexagonal screws, easy attachment with allen wrench. Low profile matte black finish.
  • OFFSET 45 Degree, great back up iron sights for the red dot.
  • Fits most standard picatinny and weaver rail system.
  • Show your real feeling without even a word with this funny novelty finger sight.

OTW Flip Up Iron Sights Flip Up Front Sight + Back Up Rear Sight Mounts Set for Gun Rifle Handgun Airsoft


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OTW Flip Up Iron Sights Flip Up Front Sight + Back Up Rear Sight Mounts Set for Gun Rifle Handgun Airsoft

 out of stock
Amazon.com
as of October 12, 2025 1:32 am

Features

Part NumberI690031005009
ColorBlack
SizeSmall

The above were some of the best backup iron sights for you in your budget, so you can’t go wrong with your purchase. If you didn’t find your desired one then check out AWOTAC Black Flip Up Backup Battle Sights Front & Rear Iron Sights Fits Picatinny & Weaver Rails is also the recommended item in the store.