Imagine this: you’re out on a hike, and your trusty rifle’s scope suddenly stops working. What do you do? That’s where backup iron sights come in! They might seem small, but these simple sights can be your lifeline when your main optic fails.
Choosing the right backup iron sights can feel like a puzzle. There are so many different kinds, and it’s easy to get confused. You want sights that are tough, easy to use, and won’t break the bank. The wrong choice could leave you feeling unprepared.
But don’t worry! By the end of this post, you’ll understand what makes a great backup iron sight. We’ll cover the basics, what to look for, and how to pick the perfect pair for your needs. Get ready to feel confident about your gear!
Our Top 5 Back Up Iron Sights Recommendations at a Glance
Top 5 Back Up Iron Sights Detailed Reviews
1. Magpul MBUS 3 Front & Rear Sight Set Fits Picatinny Rail
Rating: 9.5/10
The Magpul MBUS 3 Front & Rear Sight Set, in sleek black, is a fantastic upgrade for any firearm equipped with a Picatinny rail. This set gives you reliable backup sights that are ready when you need them. They are built tough and designed for quick use in any situation.
What We Like:
- The sights pop up easily with a simple push of a button.
- They are made from strong, impact-resistant polymer that won’t break easily.
- You can adjust the front sight’s height without needing any tools.
- The rear sight has two different openings for aiming, letting you choose the best one for the job.
- They attach securely to most Picatinny rails.
- These sights are made right here in the USA.
What Could Be Improved:
- While durable, some users might prefer metal sights for extreme heavy-duty use.
- The tool-less adjustment is great, but some might find a very fine-tuning adjustment lacking compared to traditional target sights.
The Magpul MBUS 3 set offers excellent functionality and durability for its price. It’s a smart choice for anyone wanting dependable backup sights.
2. Visiofire Fiber Optic Iron Sights for Picatinny Rail
Rating: 9.3/10
Upgrade your firearm’s aiming capabilities with the Visiofire Fiber Optic Iron Sights. These flip-up sights offer a low-profile design that won’t interfere with your primary optics. They pop up quickly with a simple press, making target acquisition fast and accurate. The fiber optic dots in red and green ensure you can see your sights clearly in any light. Plus, you can adjust them without any tools.
What We Like:
- Quick and easy deployment with a spring-loaded flip-up function.
- Red and green fiber optic dots provide excellent visibility in various lighting conditions.
- Tool-free adjustment for windage and elevation makes fine-tuning simple.
- Durable aviation-grade aluminum alloy construction can handle recoil and tough environments.
- Low profile design stays out of the way of other optics.
- Compatible with most rifles and shotguns equipped with M-LOK or Picatinny rails.
What Could Be Improved:
- The included hex wrenches are small and could be easily lost.
- While durable, they are still backup sights and may not be as robust as dedicated iron sights for heavy-duty use.
The Visiofire Fiber Optic Iron Sights are a solid choice for anyone looking for reliable and fast backup aiming solutions. They offer a great balance of performance and ease of use.
3. Magpul MBUS PRO Steel Backup Sights
Rating: 9.1/10
The Magpul MBUS PRO Steel Backup Sights, Rear Sight in Black are a tough and reliable upgrade for your firearm. These sights are built tough with all-steel construction. They offer excellent precision and durability for any situation. You can trust them when you need them most.
What We Like:
- These sights are made from strong steel. They will last a long time.
- You can choose between a thin sight post for precise shooting or a wider one for better visibility.
- The special Melonite QPQ finish makes them very resistant to scratches and rust.
- They attach easily to any standard Picatinny rail.
- Adjusting the windage is simple, with clear clicks for accuracy.
- The elevation knob turns smoothly without needing any tools.
- The sights lock securely in place when you flip them up or down.
- They are the standard height, so they work well with most red dot sights.
What Could Be Improved:
- The steel construction, while durable, adds a bit more weight compared to polymer sights.
- While the windage adjustment is precise, the MOA per click changes slightly depending on your rifle’s barrel length.
These Magpul MBUS PRO sights are a solid investment for anyone wanting dependable backup sights. They offer a great balance of strength, precision, and ease of use.
4. Magpul MBUS PRO Steel Backup Sights
Rating: 8.7/10
Upgrade your firearm with the Magpul MBUS PRO Steel Backup Sights, Front Sight Black. These sights offer tough construction and precise aiming. They are built to last and perform reliably in any situation.
What We Like:
- Made from strong steel for durability.
- Has a sight post that you can switch between a thin (Match) and a wider (Standard) option. The thin one helps you aim more accurately, and the wider one makes it easier to see.
- Coated with Melonite QPQ, making it very resistant to scratches and rust.
- Attaches easily to most gun rails (MIL-STD-1913 Picatinny/STANAG 4694).
- You can adjust the sight height using a knob, and you don’t need any tools.
- It clicks into place securely, so it won’t move around.
- Stands at a standard height when it’s ready to use.
What Could Be Improved:
- The adjustment clicks are about 1 MOA or 0.7 MOA, which is a bit large for very fine tuning at long distances.
These Magpul sights are a solid choice for anyone wanting reliable backup aiming. They are built tough and offer useful features for better accuracy.
5. ohhunt Flip Up Sights Polymer Fiber Optic Sights Backup Sight Black for Picatinny (Black Fiber Optics)
Rating: 8.6/10
The ohhunt Flip Up Sights Polymer Fiber Optic Sights Backup Sight Black for Picatinny (Black Fiber Optics) offers a simple and effective way to add reliable aiming points to your firearm. These sights are designed for quick deployment and enhanced visibility, making them a smart backup option.
What We Like:
- Quick Flip Action: The top button lets you flip them up fast. This is great when you need to aim quickly.
- Super Lightweight: Made from polymer, these sights only weigh about 2.5 ounces. They won’t add much bulk.
- Fits Most Rails: They easily attach to any Picatinny rail. This makes them very versatile.
- Bright Fiber Optics: The green and red fiber optics really stand out. They help you see your target clearly, even in bright light. This makes aiming faster and more accurate.
- Easy to Install: You can put them on or take them off with just your thumb and a screw. Spare screws are included, which is a nice touch.
What Could Be Improved:
- Polymer Construction: While lightweight, polymer might not be as tough as metal sights for very heavy-duty use.
- Fiber Optic Dependency: The fiber optics work best in good light. In very dark conditions, their effectiveness might be reduced.
Overall, these ohhunt flip-up sights are a solid choice for anyone needing a lightweight and visible backup aiming system. They offer great value and are easy to use for most shooters.
Your Essential Guide to Backup Iron Sights
Backup iron sights are a smart addition to your firearm. They give you a reliable aiming option if your primary optic fails. This guide will help you pick the best ones for your needs.
Why You Need Backup Iron Sights
Firearm optics are great, but they can break. Batteries can die, or the optic itself might get damaged. Backup iron sights are your trusty fallback. They are simple, durable, and don’t need batteries.
Key Features to Look For
When you shop for backup iron sights, keep these important features in mind:
Adjustability
- **Windage and Elevation:** Good sights let you adjust for windage (left and right) and elevation (up and down). This helps you zero your sights perfectly.
- **Easy Adjustment:** Look for sights with clear markings and knobs that are easy to turn, even with gloves on.
Mounting System
- **Secure Fit:** The sights must attach firmly to your firearm’s rail. A loose mount means inaccurate shots.
- **Compatibility:** Make sure the sights fit your firearm’s rail system (like Picatinny or M-LOK).
Visibility
- **Front Sight Post:** Some have a plain post, while others have a colored dot or fiber optic insert for faster aiming.
- **Rear Sight Aperture:** The size of the hole in the rear sight affects how you aim. Smaller holes can be more precise, while larger ones are faster to acquire.
Durability and Construction
- **Robust Build:** They should be able to handle bumps and drops.
- **Folding or Fixed:** Folding sights tuck away when not in use, keeping your optic clear. Fixed sights are always ready.
Important Materials
The material of your backup iron sights matters for their strength and weight.
Aluminum and Steel
- **Anodized Aluminum:** This is lightweight and strong. It resists corrosion well.
- **Steel:** Steel sights are very tough and durable. They can be a bit heavier than aluminum.
Factors That Improve or Reduce Quality
Several things make good sights great, and others can make them less effective.
What Makes Quality Sights
- **Precision Machining:** When sights are made with great care, they fit together perfectly and hold their zero.
- **Clear Markings:** Easy-to-read adjustment markings help you make accurate changes.
- **Smooth Operation:** Folding mechanisms should work smoothly without being loose.
What Reduces Quality
- **Loose Tolerances:** If parts are not made precisely, the sights might wobble or not hold adjustments.
- **Flimsy Construction:** Weak materials or poor assembly can lead to sights breaking easily.
- **Difficult Adjustments:** Sights that are hard to adjust can frustrate you and lead to errors.
User Experience and Use Cases
How you use your firearm will influence the best backup sights for you.
For Everyday Carry and Training
- **Folding Sights:** These are popular for concealed carry or rifles with scopes. They fold down neatly. This keeps them out of the way until you need them.
- **Fiber Optic Front Sights:** These can help you aim faster in bright conditions.
For Hard Use and Competition
- **Fixed Sights:** For serious use, fixed sights offer maximum durability. They are always ready to go.
- **Steel Construction:** These can withstand more abuse.
- **Simple and Robust:** You want sights that won’t break under stress.
Frequently Asked Questions (FAQ)
Q: What are backup iron sights?
A: Backup iron sights are a simple aiming system for firearms. They work like the sights on older guns. You use them if your electronic sight stops working.
Q: Do I really need backup iron sights?
A: Yes, it’s a good idea. They are a reliable backup if your main sight fails. They are also very affordable.
Q: Are backup iron sights hard to install?
A: Most are easy to install. They usually attach to a rail on your firearm with screws. You might need a small tool, often included.
Q: How do I adjust backup iron sights?
A: You adjust them to make your shots hit where you aim. You turn small knobs or screws. One adjusts left/right (windage), and the other adjusts up/down (elevation).
Q: What is the difference between folding and fixed sights?
A: Folding sights fold down flat. This keeps them out of the way. Fixed sights stay up all the time. They are always ready to use.
Q: Are aluminum or steel sights better?
A: Steel sights are generally stronger and more durable. Aluminum sights are lighter. Both can be good quality if made well.
Q: Can I use backup iron sights with a scope?
A: Yes, many people do. Folding sights are best here. They fold down so they don’t block your view of the scope.
Q: How do I keep my backup iron sights working well?
A: Keep them clean and free of dirt. Make sure the screws stay tight. A little oil can help moving parts stay smooth.
Q: What does “zeroing” my sights mean?
A: Zeroing means adjusting your sights so your bullets hit the exact spot you are aiming at. You do this by shooting at a target and making adjustments.
Q: Are expensive backup iron sights always better?
A: Not always. Many good quality sights are affordable. Focus on the features and materials that matter for your needs.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.
My name is Gareth Lewis, and I’m the voice behind CampingGuider.com.. I created this space to share my passion for camping and the great outdoors. With years of experience and countless adventures under my belt, I aim to inspire and guide fellow enthusiasts. Whether you’re a seasoned camper or a curious beginner, my goal is to provide you with practical tips, honest reviews, and insights to help you make the most out of your outdoor escapades. Join me on this journey, and let’s explore the beauty of nature together!




