The Top Backup Iron Sights (BUIS) Reviewed

gun sight reviewsGun sights are critical if you want to be as accurate as possible while shooting your gun. Having the best sight for you might be somewhat dependent on which firearm you choose, in this review we compiled a list of our favorites. Be sure to check the manufacturer information to see whether these sights have a good fit with your gun.

Here are the top 10 selling gun sights:

The Best Backup Iron Sights

1. Magpul Industries USA MBUS

Sale
Magpul Industries USA Mbus Generation Ii Backup Sights Front & Rear Set
900 Reviews
Magpul Industries USA Mbus Generation Ii Backup Sights Front & Rear Set
  • 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-bore as standard A2 irons
  • NOT for railed gas Blocks

2. MaTech Mil-Spec Back-up Iron Sight

3. Troy Industries Folding Battle Sight

Sale
Troy Industries Folding Battle Sight Rear (Black)
367 Reviews
Troy Industries Folding Battle Sight Rear (Black)
  • Each click equals .50 MOA of adjustment
  • MIL-SPEC Type III Hard Coated
  • T6 Aircraft Aluminum construction
  • Made in the USA
  • Lifetime limited warranty

4. Ozark Armament Flip Up Backup Battle Sights

Sale
Ozark Armament Flip Up Backup Battle Sights Picatinny Mount AR Pattern Flat-top Upper Co-Witness Iron Sights BUIS
1,495 Reviews
Ozark Armament Flip Up Backup Battle Sights Picatinny Mount AR Pattern Flat-top Upper Co-Witness Iron Sights BUIS
  • Milled Aluminum Flip Up Front and Rear Sight Spring Loaded for Quick Deployment
  • Fully Adjustable for Windage and Elevation
  • Co-Witness with Standard AR Optics when Flipped Up Low Profile and Out of the Way When Down
  • Both Precision and CQB Apertures on Rear Sight Standard AR Front Sight Post on Front
  • Backed by Our US Support Team and Full One Year Warranty

5. Feyachi Flip Up Rear Front Iron Backup Sight

Feyachi Flip Up Rear Front and Iron Sights with Elevation Best Backup fits Picatinny & Weaver Rails Black
304 Reviews
Feyachi Flip Up Rear Front and Iron Sights with Elevation Best Backup fits Picatinny & Weaver Rails Black
  • Machined from lightweight and extremely durable aluminum, Mil-Spec hard anodized
  • Calibrated and matched together as a set, Designed for same plane with low profile rear sight
  • Flip-up design with spring load push button, allowing for quick deployment Rear sight Windage adjustable
  • Rear sight: micro style windage knob features same MOA adjustment as standard sight
  • Front sight: A2 post Elevation adjustment (Adjustment Tool no included, you can search front sight adjustment tool on Amazon to get one), 100 percent satisfaction guaranteed

Gun Sight Video

In case you aren’t to familiar with how to set up gun sights, here is a good video showing the basics:

Related Items

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  2. Gun Targets
  3. Laser Rangefinders
  4. Scope Rings

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