

Mepro FRBS Self-Illuminated Folding Back Up Sights 4-Dot
$169.99
$184.99
Unwavering Reliability: The Meprolight FRBS Tritium-Enhanced Folding Backup Sights
For any serious shooter, the ability to maintain a clear sight picture, regardless of ambient light conditions or equipment failure, is paramount. In the dynamic world of firearms, primary optics, while incredibly effective, are not infallible. Batteries can die, electronics can fail, and glass can break. This is precisely where a robust, reliable, and instantly deployable backup sighting system becomes not just an accessory, but a critical piece of safety and operational equipment. The Meprolight FRBS (Folding Back Up Self Illuminated Sights) stands as a testament to this principle, offering an uncompromised solution for those who demand ultimate preparedness.
Why Every Shooter Needs a Backup Plan: Addressing Critical Concerns
Imagine a scenario: you're in a low-light environment, your red dot sight unexpectedly goes dark, or your magnified optic takes an impact. In such critical moments, seconds matter. Do you lose your target? Do you become vulnerable? The Meprolight FRBS directly addresses these anxieties, providing an immediate, intuitive, and always-on alternative. It ensures that your firearm remains operational and accurate, regardless of the challenges you face. This system is engineered for those who prioritize readiness, whether for personal defense, competitive shooting, tactical applications, or simply the peace of mind that comes from a redundant aiming solution.
What are the best backup sights for AR-15 platforms? How do I ensure I always have a usable sight in low light? What makes a backup sight truly reliable? The Meprolight FRBS is designed to be the answer to these questions, offering a blend of cutting-edge technology and rugged construction that sets it apart.
Tritium Illumination: The Always-On Advantage
At the heart of the Mepro FRBS lies its advanced tritium illumination technology. Tritium, a radioactive isotope of hydrogen, provides a self-sustaining light source that requires no batteries, charging, or external power. This means the Mepro FRBS is constantly illuminated, day and night, offering unparalleled visibility when you need it most.
The rear sight features four smaller tritium vials precisely inserted into its large aperture side, creating a clear and intuitive aiming reference. Paired with the self-illuminated front sight, this setup ensures rapid target acquisition and precise shot placement even in pitch-black conditions where traditional iron sights would be utterly useless. Unlike fiber optics that depend on ambient light, tritium is truly independent, guaranteeing illumination in any environment, from dimly lit indoor ranges to moonless nights outdoors. This continuous glow is a game-changer for maintaining situational awareness and the ability to engage threats without fumbling for power buttons or worrying about dead batteries. It's an essential feature for law enforcement officers, military personnel, and responsible citizens alike, who often find themselves in unpredictable low-light scenarios.
Engineered for Endurance: Unyielding Durability and Design
A backup sight must be as tough, if not tougher, than the primary optic it supports. The Meprolight FRBS is built to withstand the harshest conditions and the most demanding operational environments. Its highly durable structure is a testament to Meprolight's commitment to quality and reliability.
Constructed from a robust blend of fiberglass-reinforced polymer and metal, these sights offer an exceptional strength-to-weight ratio. This combination ensures they can absorb significant impact, resist corrosion, and maintain their zero even after experiencing the heavy recoil of high-powered firearms. The flip-up design is not merely a convenience; it's an engineering marvel designed for rapid deployment and compact storage. When folded down, the sights present a low profile with no protruding parts, minimizing snag hazards and ensuring they don't interfere with your primary optic or other mounted accessories. This sleek design makes them ideal for tight spaces or situations where minimizing bulk is crucial.
Furthermore, the Meprolight FRBS incorporates a robust spring-base locking mechanism. This ensures that once deployed, the sights are firmly locked into position, preventing accidental folding during recoil or vigorous movement. This positive lock-up contributes significantly to maintaining consistent accuracy and provides shooters with the confidence that their backup system will remain ready when called upon.
Ease of Use and Universal Compatibility
Simplicity and speed are critical attributes for any emergency system. The Meprolight FRBS excels in both.
- Tool-Free Elevation Adjustment: The front sight post elevation can be easily adjusted without the need for specialized tools. This intuitive design allows for quick zeroing and on-the-fly adjustments, ensuring optimal accuracy in varied shooting conditions or when switching between different ammunition types.
- Universal Picatinny Compatibility: Designed with versatility in mind, the Meprolight FRBS is compatible with all 1913 Picatinny rails. This universal mounting standard means these sights can be seamlessly integrated onto a vast array of firearms, including AR-15s, carbines, and other tactical platforms, making them an incredibly versatile addition to any shooter's kit. Installation is straightforward, allowing users to quickly equip their firearms without complex procedures.
- Manually Adjustable: The sights are manually adjustable, giving the shooter full control over their precise aiming point, catering to individual preferences and firearm setups. This manual control, combined with the automatic illumination, provides the best of both worlds.
A Warranty You Can Trust: Long-Term Performance Guaranteed
Meprolight stands behind the enduring performance of its tritium illumination with an industry-leading 12-year warranty for night sight illumination. This exceptional warranty period underscores the confidence Meprolight has in the longevity and reliability of its tritium vials, offering shooters unparalleled peace of mind. Knowing that your backup sights will remain illuminated and functional for over a decade speaks volumes about the quality of the product and the manufacturer's commitment to its customers. This feature alone makes the Mepro FRBS an incredibly cost-effective long-term investment in firearm preparedness.
Who Can Benefit from the Meprolight FRBS?
This backup sight system is an invaluable asset for a wide range of firearm users:
- Tactical Operators and Law Enforcement: For professionals whose lives may depend on their equipment, the Meprolight FRBS offers a crucial layer of redundancy and readiness in high-stress situations. Its low-light performance is particularly beneficial in urban environments or during nighttime operations.
- Competitive Shooters: While primary optics are dominant, having a robust set of backup sights can save a match in the event of an optic malfunction, allowing the shooter to continue engaging targets without penalty.
- Home Defense Enthusiasts: In a home defense scenario, an unexpected power outage or a sudden confrontation in the dark highlights the critical need for sights that function without external light sources. The Mepro FRBS provides immediate aiming capability.
- Hunters: For hunters operating in varied lighting conditions, especially at dawn or dusk, these sights offer a reliable aiming solution should their primary scope fail or become obscured.
- Everyday Firearm Owners: Anyone who values preparedness and wishes to maximize the reliability of their firearm will appreciate the Meprolight FRBS. It’s an investment in skill and safety.
Enhancing Your Capabilities: User Outcomes and Value
The adoption of the Meprolight FRBS translates directly into tangible user benefits:
- Enhanced Accuracy: Clear, self-illuminated sight picture leads to more precise shot placement.
- Rapid Target Acquisition: The intuitive 4-dot rear sight paired with the orange front post allows for quick alignment, even under pressure.
- Uninterrupted Performance: No batteries, no switches, just always-on reliability.
- Peace of Mind: Confidence that your firearm will remain operational even if your primary optic fails.
- Tactical Advantage: Maintain a visible aiming point in total darkness, a critical edge in any low-light engagement.
- Long-Term Value: Durable construction and a 12-year illumination warranty ensure a lasting investment.
When you're evaluating firearm accessories, especially those vital for operational readiness, choosing components that offer consistent performance and exceptional durability is paramount. The Meprolight FRBS system embodies these qualities, making it a leading choice for discerning shooters. Its ability to serve as both a reliable primary aiming system or an indispensable backup ensures you are always prepared, always on target. For those seeking to optimize their firearm's capabilities and ensure unwavering performance in any condition, the Meprolight FRBS is an essential upgrade available from trusted retailers like DEGuns.com.
Meprolight Folding Back Up Self Illuminated Sights Specifications
Feature | Detail |
---|---|
Manufacturer | Meprolight |
Model Name | Folding Back Up Self Illuminated Sights (FRBS) |
Rear Sight Configuration | 4-Dot Tritium Enhanced |
Front Sight Feature | Orange Post, Self-Illuminated |
Profile | Low Profile Design, No Protruding Parts |
Adjustment | Manually Adjustable, Tool-Free Front Elevation |
Construction Materials | Fiberglass Reinforced Polymer & Metal |
Locking Mechanism | Spring Base Locking |
Rail Compatibility | Compatible with all 1913 Picatinny Rails |
Illumination Warranty | 12 Years for Night Sight Illumination |
UPC | 810013522136 |
SKU | ML40324 |
Specifications
Explore the specific details and characteristics
- Manufacturer
- Meprolight
- SKU
- ML40324
- UPC
- 810013522136
- MPN
- ML40324