Using optics for your rifle is a now pretty standard for your everyday shooter. They provide a clear overall aiming solution for almost every scenario. Sometimes you might need an alternate or backup aiming solution if your optic fails, is broken, or runs out of battery. Enter the BUIS or Backup Offset Iron Sights. These are designed to work with your primary optic so that they are an option if you ever decide you need to switch to iron sights as an aiming solution. They are manufactured to sit on your rifle rail at a 45 degree offset so they don’t interfere with your optic. You can be utilize these iron sights anytime by turning your rifle to the side to acquire your shot.
If you are a regular Amazon customer, you will know that certain firearms accessories can be hard to find. We did explicit product research on Backup 45 degree Iron Sights and found some of the best BUIS we could find on Amazon. Some are designed as “Flip-up” iron sights and some mimic Classic A2 style AR15 sights but all are well constructed and will server you well in the field. Without further ado, take a look at the list we have for the top BUIS on Amazon.
Here is the List of the Top 10 Offset Iron Sights on Amazon
Table of Contents
- TACTICON Offset Flip Up Iron Sights
- Goyea Tactical Offset Iron Sights
- Magpul Pro Offset Iron Sights
- Marmot Offset Flip Up Sight
- Ultralight 45/90 Degree Iron Sight
- Feyachi Offset Iron Sights
- Pinty Offset Iron Sights
- Evans Unlimited Offset Iron Sights
- FalconOptics Flip Up Iron Sights
- OTW 45 Degree Flip Up Iron Sight
Material: Aluminum
Mount: Picatinny/Weaver
Flip-up Sights
Wrench Included
Made in USA
Summary
Whether using as your main sight or as a back-up sight for another optic, you can count on the accuracy and durability the TACTICON 45 Degree Offset Flip Up Iron Sights offers. The spring loaded pop-up action on the iron sights is incredibly fast and effective with the simple push of the button. The front sight elevation tool is included! Get in the zone with the TACTICON 45 Degree Offset Flip Up Iron Sights today!
Material: Aluminum
Mount: Picatinny/Weaver
Classic A2 Design
Wrench Included
Summary
If you’re looking for a good set of BUIS, you should consider the Goyea Tactical 45 Degree Offset Iron Sights. They’re not “flip up” they’re fixed in the style of classic AR-15 iron sights. They are made of high quality and solid aluminum alloy, durable and lightweight. Fully adjustable for Windage and Elevation. Perfect for Picatinny & Weaver Rail Mount. Get your set of Goyea Tactical 45 Degree Offset Iron Sights.
Material: Melonited Steel
Mount: Picatinny
Summary
These Backup Iron Sights are the real deal. These Magpul sights are high quality and easy to install even in hard places. Definitely worth the investment if you have the money. The MBUS Pro Offset Rear Sight features durable Melonited steel construction, positive detented lockup when deployed, tool-less windage adjustment for easy zeroing, dual rear apertures, and a low profile footprint to ensure compatibility and reduce interference with most rifle setups. Get Pro with the Magpul Pro 45 Degree Angled Offset Iron Sights today.
Material: Aluminum-alloy
Mount: Picatinny
Flip-up Sights
Left and Right Offset
Summary
The Marmot 45 Degree Offset Flip Up Sight Low Profile Rapid Transition Front & Rear Iron Sights do exactly what they say they they do – provide you with a low profile, rapid acquisition, backup iron sights at a fraction of the cost. They are Flip Up Sights that won’t take up space or interfere additional accessories. You can activate these with a simple spring loaded push for quick deployment. Made from solid high-quality aluminum alloy, the Marmot 45 Degree Offset Flip Up Sight can be used by both left and right handers. Buy the perfect set of BUIS with the Marmot 45 Degree Offset Flip Up Sight.
Material: Polyphenylene sulfide
Mount: Picatinny
Flip-up Sights
Get 2 for 1
Summary
Fidragon Ultralight has a big facility which makes affordable, high-quality products. The Ultralight 45/90 Degree Flip Up Backup Iron Sight is no exception. It is made of polyphenylene sulfide which is durable and ultra lightweight and will offer excellent balance of properties in the field. A simple press of the button and your iron sights will pop up quickly. What is great about these is that they include 2 different sights – 45 degree and 90 degree with a Front Sight Adjustment Tool. Get your Ultralight 45/90 Degree Flip Up Backup Iron Sight bargain today!
Material: Aluminum
Mount: Picatinny/Weaver
Flip-up Sights
Left and Right Offset
Summary
The Feyachi 45 Degree Offset Iron Sights are a solid entry into the BUIS market with a great set of low-profile, flip-up sights. They won’t take too much space and interfere other accessories or optics. These sights will allow you to slightly rotate your weapon to witness targets through them and engage with a simple press of the button for quick transition. These iron sight can be used for both left-handers and right-handers freely and are compatible with standard picatinny & weaver rail mounting system. Get a pair of Feyachi 45 Degree Offset Iron Sights now!
Material: Aluminum alloy
Mount: Picatinny/Weaver
Flip-up Sights
Left and Right Offset
Summary
Probably the most unique design of the bunch. The Pinty 45 Degree Offset Flip Up Iron Sights are spring-loaded 45° iron sights and keep a low profile on any 20-22mm Picatinny or Weaver rail but pop up instantly whenever needed at the push of a button. These are also ambidextrous and they work equally well on either the right or left of your barrel for right and left-handed use. Made of aircraft-grade aluminum alloy, the Pinty 45 Degree Offset Flip Up Iron Sights are lightweight but extremely durable. The front sight can be adjusted the rear sight has both CQB and long range modes. You can’t go wrong with the Pinty 45 Degree Offset Flip Up Iron Sights!
Material: Aluminum
Mount: Picatinny
Flip-up Sights
US based support
Summary
If you are looking simple, great working BUIS for your rifle, here it is. The Evans Unlimited Offset Flip-up Iron Sights are 45 degree offset sights that are crafted using high quality aluminum to meet the highest standards. They include a mounting tool and front sight adjustment tool to get you on target quickly and reliably. Evans Unlimited is a family owned, US based support to handle all of your shooting needs – Satisfaction Guaranteed. Get your Evans Unlimited Offset Flip-up Iron Sights today!
Material: Aluminum alloy
Mount: Picatinny
Flip-up Sights
Left and Right Offset
Summary
The FalconOptics 45 Degree Flip Up Iron Sights are some of the toughest BUIS on Amazon made from 6063 hardened aircraft grade aluminum alloy. Easy to use, these spring-loaded iron sights can easily be activated by pressing the button for quick transition between iron sights and optics. The front sight is adjustable for elevation and rear sight adjustable for windage, which helps to zero in diverse circumstances. Also being able to switch between CQB and precision is a wonderful bonus. Get your FalconOptics 45 Degree Flip Up Iron Sights here.
Material: Aluminum
Mount: Weaver/Picatinny
Classic A2 Design
6-Month Warranty
Summary
Looking for some classic A2 style BUIS? These will treat you just right. The OTW 45 Degree Rapid Transition Backup Iron Sight is an accurate sight with A2 square post with elevation adjustment. The use of round rear and front sighting elements for aiming at round targets in 45 degree, taking advantage of the natural ability of the eye and brain to easily align concentric circles. They are easy to install and lock into place with a with Allen wrench on all 20mm Picatinny/Weaver rails. Go classic with the OTW 45 Degree Rapid Transition Backup Iron Sight.
It’s always good to have a backup plan. Especially when things go south. It’s good to be prepared for all matters when it comes to self-protection. To get the best use out of your Backup Iron Sights, make sure you practice with them a lot so you are proficient enough to use them when the time comes.
Some other rifle accessories you might need might include magazines. If you are an AR-15 owner, we have the best AR-15 magazines that every AR-15 rifle owner needs to have. Check out our Top 10 Most Popular Magazines for the AR-15.
We’ll have more accessories like backup offset iron sights in the near future so stay tuned. Meanwhile, keep practicing. Remember, Practice Makes Proficient.