Best Back Up Iron Sights

Peter | 14-07-2025

Looking for some of the best Best Back Up Iron Sights? As you may know, there are dozens of brands available in the market such as Magpul,Visiofire,VOTATU,SQHYBAG and some come with vastly different price tags. Let us help you out here – we have handpicked the Best Back Up Iron Sights for you.

To compile our list, we’ve researched and evaluated a range of the best-selling products on the market. We recommend Magpul Best Back Up Iron Sights as our top pick because of its exceptional overall performance. Want to explore more options? Read on! There’s also a buying guide to help you make a wise shopping decision.

Editor's Choice
Magpul MBUS 3 Front & Rear Sight Set Fits Picatinny Rail, Black, MAG1166-MAG1167
Magpul MBUS 3 Front & Rear Sight Set Fits Picatinny Rail, Black, MAG1166-MAG1167
Premium Pick
Visiofire 45 Degree Offset Iron Sights| Flip Up Fiber Optic Sights with Red Green Dots| Tool-Free
Visiofire 45 Degree Offset Iron Sights| Flip Up Fiber Optic Sights with Red Green Dots| Tool-Free
Budget Pick
Visiofire Fiber Optic Iron Sights for Picatinny Rail | Flip Up Front and Rear Backup Sights with Red
Visiofire Fiber Optic Iron Sights for Picatinny Rail | Flip Up Front and Rear Backup Sights with Red

Top 10 Best Back Up Iron Sights

We researched and compared the top products in the Best Back Up Iron Sights category to provide you with these recommendations.

1. Magpul MBUS 3 Front & Rear Sight Set Fits Picatinny Rail, Black, MAG1166-MAG1167

  • Made in the USA
  • Clamps to most MIL-STD-1913 picatinny rails
  • Tool-less elevation adjustment with dual width enhanced front sight post and ambidextrous push-button deployment with rapid-select rear aperture system
  • Black impact resistant polymer construction
  • Includes full featured spring loaded flip up front and rear sight

2. Visiofire Fiber Optic Iron Sights for Picatinny Rail | Flip Up Front and Rear Backup Sights with Red

Visiofire Fiber Optic Iron Sights for Picatinny Rail | Flip Up Front and Rear Backup Sights with Red
9.5

Visiofire

Check Price On Amazon
  • [ New Version Flip Up Iron Sights ] The flip-up iron sights takes up minimal space,allowing you to witness the target through them and quickly get on target, accuracy is enhanced when speed is involved for rapid acquisition.The low profile flip-up iron sights extend only 2 inches above the rail without taking up interfering with optics
  • [ Red Green Fiber Optic Highlights ] The backup front and rear iron sights set features high definition fiber optic technology for accurate targeting in any lighting condition.It come equiped with red and green dots and dual aperture design for quick switching between CQB and precision shooting. Fully adjustable for windage and elevation without any tools.
  • [ Easy to Use for Quik Target ] With spring-loaded flop up function, this flip-up fiber optic iron sights can be easily activated with a simple press of the button.Our Visiofire backup iron sights are equiped with mlock picatinny rails and compatible with all rifles and shotguns.
  • [ Durable and High Quality ] By using aviation-grade aluminum alloy and black matte finish with Mil-Spec hard anodized. The New flip up sights are extremly strong and durable, even in the face of large recoil. Suitable for diverse scenarios and extreme weather,especially at close range.
  • [ Our Guarantee ] Our Iron Sites is come with 1 x front iron sight, 1 x rear iron sight, 1 x mlok picatinny rails, 3 x hex wrench, 1 x plastic box, and Instructions. Our commitment to provide 100% satisfactory products and services.

3. VOTATU V2 Fiber Optic Iron Sights, Flip Up Front and Rear Backup Sights with Green Red Dots,

  • Spring-loaded flip up iron sights can be easily activated from the push button. Machined from lightweight and extremely durable aluminum, Mil-Spec hard anodized.
  • Equipped with green and red fiber-optics for increasing visibility. Accuracy is enhanced when speed is involved and easier to quickly get on target.
  • Unique design front sight. Elevation of the front sight post can be easily adjusted by the built-in screw. Also, the windage of the rear sight is adjustable from the side screw.
  • Two aperture options offer a rapid transition from CQB quick target acquisition to precision long-distance aiming.
  • Provides the same height-over-bore as standard A2 irons, clamps to most any Picatinny/STANAG rail.

4. Visiofire 45 Degree Offset Iron Sights| Flip Up Fiber Optic Sights with Red Green Dots| Tool-Free

Visiofire 45 Degree Offset Iron Sights| Flip Up Fiber Optic Sights with Red Green Dots| Tool-Free
9.8

Visiofire

Check Price On Amazon
  • [ New Version 45 Degree Iron Sights ] The flip-up iron sights takes up minimal space,allowing you to slightly rotate your hand to witness target through them for rapid target acquistion.The low profile flip-up iron sights extend only 2 inches above the rail without taking up interfering with optics.
  • [ Red Green Fiber Optic Highlights ] The backup front and rear iron sights set features high definition fiber optic technology for accurate targeting in any lighting condition.It come equiped with red and green dots and dual aperture design for quick switching between CQB and precision shooting. Fully adjustable for windage and elevation without any tools.
  • [ Easy to Use for Quik Target ] With spring-loaded flop up function, this flip-up fiber optic iron sights can be easily activated with a simple press of the button.Our Visiofire back up canted iron sights are equiped with mlock picatinny rails and compatible with all rifles and shotguns.
  • [Durable and High Quality ] By using aviation-grade aluminum alloy and black matte finish with Mil-Spec hard anodized. The New 45 dgree iron sights are extremly strong and durable, even in the face of large recoil. Suitable for diverse scenarios and extreme weather,especially at close range.
  • [ Our Guarantee ] Our iron sight is come with 1 x front iron sight, 1 x rear iron sight, 1 x mlok picatinny rails, 3 x hex wrench, 1 x plastic box, and Instructions. Our commitment to provide 100% satisfactory products and services.

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; .060 Standard width for maximum visibility)
  • 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 MOA (0.410 inch/100m) per click with a 20 inch sight radius
  • 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

6. Flip Up Sight Backup Front & Rear Sight Set Rapid Transition Backup Sight Set for Picatinny Weaver

Flip Up Sight Backup Front & Rear Sight Set Rapid Transition Backup Sight Set for Picatinny Weaver
8.5

Sqhybag

Check Price On Amazon
  • Spring-loaded flip up sight can be easily activated by pressing the top button and lock solid with no wiggle.
  • Machined from lightweight and extremely durable Nylon plastic, Impact resistant polymer construction provides light weight and resists operational abuse.
  • This folding backup sight is easy to mount on any Picatinny or weaver rail.
  • The large one provides a wide field of view for close-range targets whereas the smaller aperture helps in shooting long-range targets.

7. Magpul MBUS PRO Flip Up Steel Front Sight Black MAG275 Bundle with MBUS PRO Rear Sight Black MAG276

  • Made in the USA
  • Fits 1913 Picatinny rail mounting applications, including rail-height gas blocks
  • Dual aperture, windage adjustable rear and no-tool, elevation adjustable front
  • Black case-hardened steel finished with Melonite QPQ
  • Includes front and rear folding back-up sights

8. Magpul MBUS 3 Front Sight Bundle with MBUS 3 Rear Sight Set, FDE, MAG1166-MAG1167

  • Full-Featured Spring-Loaded Flip Up Sight
  • Polymer Construction, Smaller Size Provides Light Weight And Resists Operational Abuse
  • Clamps To Most Mil-Std-1913 Picatinny Rails
  • Made in USA

9. 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.

10. Magpul MBUS 3 Flip-Up Backup Iron Sights, Flat Dark Earth, Back Sight

  • The next evolution in our MBUS (Magpul Back-Up Sight) line; the MBUS 3 incorporates the best features; strengths and value of our original MBUS and MBUS Pro Sights in a feature-packed back-up sight system
  • Significantly reduced in size from the MBUS; it sits at just 0.47 high when folded; 1.38 at its widest point; and weighs a scant 25 grams with hardware
  • Aesthetics are derived from the MBUS Pro; but the MBUS 3 Front Sight is constructed of our impact-resistant polymer; making it lightweight and extremely durable
  • Featuring the same spring-loaded technology as its predecessor; they can be deployed with an ambidextrous push-button
  • Sits at standard height when deployed and includes tool-less elevation adjustment of a dual width enhanced front post similar to the MBUS Pro

Peter

Related Posts