What Makes Magpul MBUS Rear Flip-Up Back Up Sight Gen 2, – 1 out of 10 models Stand Out?
The Magpul MBUS Rear Flip-Up Back Up Sight Gen 2 is a staple in the AR-15 world, known for its simplicity, durability, and affordability. Manufactured by Magpul, this sight offers a lightweight, polymer-based alternative to traditional metallic iron sights. Its spring-loaded flip-up mechanism and windage adjustability make it a reliable back-up sighting solution for a wide range of shooters.
I was looking for a reliable and lightweight back-up sight for my AR-15 build. I wanted something that wouldn’t add significant weight and would be easy to deploy in case my primary optic failed. The Magpul MBUS Rear Flip-Up Back Up Sight Gen 2 seemed to fit the bill perfectly, with its reputation for being both durable and lightweight.
The sight came in a simple, no-frills package. My initial thought was how incredibly light it was. The polymer construction felt surprisingly sturdy, and the flip-up mechanism had a positive, reassuring click.
Compared to other back-up sights like the Troy Industries Folding BattleSight or the Midwest Industries Combat Rifle Sight, the Magpul MBUS Rear Flip-Up Back Up Sight Gen 2 stood out due to its lower price point and polymer construction. While the Troy and Midwest Industries sights are undoubtedly robust, their metallic construction adds weight and comes with a higher price tag. I chose the Magpul sight because I wanted a reliable, lightweight, and cost-effective solution.
I was pleasantly surprised by the overall quality and feel of the Magpul MBUS Rear Flip-Up Back Up Sight Gen 2. It exceeded my expectations for a polymer sight in this price range.
Real-World Testing: Putting Magpul MBUS Rear Flip-Up Back Up Sight Gen 2, – 1 out of 10 models to the Test
First Use Experience
I first tested the Magpul MBUS Rear Flip-Up Back Up Sight Gen 2 at my local shooting range. The weather was clear, with a slight breeze. I mounted it on my AR-15 and zeroed it at 50 yards.
The sight performed admirably, even under rapid firing. Adjusting the windage was straightforward using a small tool to turn the detent knob. The flip-up mechanism was quick and easy to use, providing immediate access to the back-up sight.
After a few magazines, I noticed the polymer material remained cool to the touch despite the heat from the barrel. I experienced no issues with the sight losing its zero or malfunctioning in any way during my first range session.
Extended Use & Reliability
After several months of regular use, the Magpul MBUS Rear Flip-Up Back Up Sight Gen 2 has proven to be incredibly reliable. There are no signs of significant wear and tear. The polymer construction has held up well to recoil and handling.
Cleaning the sight is simple. I just wipe it down with a cloth and apply a small amount of lubricant to the flip-up mechanism as needed. It has required minimal maintenance.
Compared to previous experiences with other back-up sights, the Magpul MBUS Rear Flip-Up Back Up Sight Gen 2 has outperformed them in terms of weight, ease of use, and value for money. I’ve had metallic sights that were heavier, more expensive, and didn’t offer any significant performance advantage.
Breaking Down the Features of Magpul MBUS Rear Flip-Up Back Up Sight Gen 2, – 1 out of 10 models
Specifications
The Magpul MBUS Rear Flip-Up Back Up Sight Gen 2 is specifically designed for the AR15/M16 platform but fits most weapons equipped with a 1913 Picatinny rail. It features a dual aperture for different range settings. The sight is made from impact-resistant polymer.
- Material: Impact-resistant polymer provides a lightweight yet durable construction.
- Mounting: MIL-STD-1913 Picatinny/STANAG 4694 receiver rail ensures compatibility with a wide range of firearms.
- Aperture: Dual aperture allows for both close-quarters and longer-range engagements.
- Adjustment: Windage adjustable enables precise zeroing for improved accuracy.
- Height Over Bore: Same height-over-bore as standard A2 irons provides a familiar sight picture for experienced AR-15 shooters.
These specifications matter because they directly impact the sight’s functionality and user experience. The lightweight polymer reduces overall weight on the firearm. The Picatinny rail compatibility ensures it can be mounted on most modern rifles. Windage adjustability is crucial for accurate zeroing.
Performance & Functionality
The Magpul MBUS Rear Flip-Up Back Up Sight Gen 2 performs its job exceptionally well as a back-up sighting solution. Its primary function is to provide a reliable aiming point should the primary optic fail. It does this with simplicity and speed.
Its strengths lie in its ease of use, lightweight design, and reliable deployment mechanism. A potential weakness is that it is made of polymer, and although durable, may not withstand extreme abuse as well as a metallic sight. It definitely meets my expectations for a back-up sight, offering a practical and effective solution without breaking the bank.
Design & Ergonomics
The build quality of the Magpul MBUS Rear Flip-Up Back Up Sight Gen 2 is impressive, considering its polymer construction. It feels solid and well-made, with no noticeable flex or play. It weighs almost nothing.
The sight is exceptionally user-friendly, with a simple flip-up mechanism and easy windage adjustments. There is virtually no learning curve.
Durability & Maintenance
The Magpul MBUS Rear Flip-Up Back Up Sight Gen 2 is designed to be durable, but not indestructible. With reasonable care, it should last for many years of regular use. Maintenance is straightforward, requiring only occasional cleaning and lubrication of the moving parts.
Accessories and Customization Options
The Magpul MBUS Rear Flip-Up Back Up Sight Gen 2 doesn’t come with any specific accessories, as it’s a standalone back-up sight. However, it is compatible with most AR-15 front sights, including A2-style front sight posts and aftermarket flip-up front sights. The Magpul MBUS is often paired with the Magpul MBUS Front Flip-Up Sight for a complete back-up iron sight system.
Pros and Cons of Magpul MBUS Rear Flip-Up Back Up Sight Gen 2, – 1 out of 10 modelsPros
- Lightweight and durable polymer construction.
- Affordable price point.
- Easy to deploy and adjust.
- Compatible with most AR-15 front sights.
- Reliable back-up sighting solution.
Cons
- Polymer construction may not be as robust as metallic sights in extreme conditions.
- Windage adjustment requires a tool.
Who Should Buy Magpul MBUS Rear Flip-Up Back Up Sight Gen 2, – 1 out of 10 models?
Pros
- Lightweight and durable polymer construction.
- Affordable price point.
- Easy to deploy and adjust.
- Compatible with most AR-15 front sights.
- Reliable back-up sighting solution.
Cons
- Polymer construction may not be as robust as metallic sights in extreme conditions.
- Windage adjustment requires a tool.
The Magpul MBUS Rear Flip-Up Back Up Sight Gen 2 is perfect for AR-15 owners looking for a reliable, lightweight, and affordable back-up sighting solution. It is ideal for casual shooters, recreational range users, and those building budget-conscious AR-15s. It’s also suitable for anyone who wants a simple, no-nonsense back-up sight that won’t add significant weight to their rifle.
Competitive shooters who demand the absolute highest level of precision and durability might prefer a more robust metallic sight. Those who frequently operate in extremely harsh environments may also want to consider a more rugged option.
A must-have accessory is the Magpul MBUS Front Flip-Up Sight to complete the back-up iron sight system. A small tool for windage adjustment is also recommended, although a cartridge tip can often work in a pinch.
Conclusion on Magpul MBUS Rear Flip-Up Back Up Sight Gen 2, – 1 out of 10 models
The Magpul MBUS Rear Flip-Up Back Up Sight Gen 2 offers excellent value for its price. It provides a reliable and effective back-up sighting solution in a lightweight and durable package. The polymer construction keeps the weight down, while the flip-up mechanism and windage adjustability make it easy to use and zero.
The price is absolutely justified, especially considering the quality and performance offered. I would definitely recommend it to anyone looking for a cost-effective and dependable back-up sight for their AR-15. If you’re in the market for a quality back-up sight without breaking the bank, the Magpul MBUS Rear Flip-Up Back Up Sight Gen 2 is an excellent choice. Don’t wait – enhance your AR-15 today!