Hey Shooters! Welcome to the Shield RMSc vs Holosun 507K Comparison.
Micro red dot sights have become increasingly popular in recent years due to their compact size, lightweight design, and ease of use. Shooters commonly use them for close-range shooting, competition, and self-defense.
I will compare two popular micro red dot sights in this article: the Shield RMSc and the Holosun 507K.
As a professional shooter, I have tested both sights extensively and will provide a detailed comparison based on my Experience.
This comparison article aims to help shooters make an informed decision when choosing between the Shield RMSc and the Holosun 507K.
Here Is a quick comparison table of Holosun 507K and Shield RMSc.
|Shield RMSc||Holosun 507K|
|Reticle Options||4 MOA dot||2 MOA dot, 32 MOA circle, Both|
|Brightness Levels||8 levels||12 levels|
|Battery Life||2-3 years (average use)||Up to 50,000 hours|
|Materials||Aluminum and polymer||7075-T6 aluminum|
|Waterproof Rating||Water-resistant||IP67 (submersible)|
|Dimensions||1.7×0.9×0.9 inches||1.6×0.98×0.95 inches|
|Colors||Black||Black, FDE (Flat Dark Earth)|
|Price||Slightly higher||More affordable|
Optics and Performance Comparison
1. Reticle options
Shield RMSc: The Shield RMSc features a simple 4 MOA and 8 MOA red dot reticle, offering fast target acquisition and precise aiming.
Holosun 507K: The Holosun 507K offers three reticle options: a 2 MOA red dot, a 32 MOA circle, and a combination of both. This allows users to choose the most suitable reticle for their needs.
Winner: Holosun 507K for its versatile reticle options.
2. Brightness settings
Shield RMSc: The Shield RMSc has eight manual brightness settings, allowing users to adjust the brightness according to their environment.
Holosun 507K: The Holosun 507K offers 12 brightness settings, including two-night vision-compatible modes, providing greater flexibility for various lighting conditions.
Winner: Holosun 507K for its increased brightness settings and night vision compatibility.
3. Battery life
Shield RMSc: The Shield RMSc has a battery life of up to 2 years, which is adequate for most users.
Holosun 507K: The Holosun 507K boasts an impressive battery life of up to 5 years, thanks to its efficient solar panel and Shake Awake technology.
Winner: Holosun 507K for its extended battery life and energy-saving features.
I found the reticle options on the Holosun 507K to be much more suitable for my needs. The combination of red dot and circle proved to be particularly useful in a close-range shooting. The larger window size on the Holosun 507K gave me a better view of the target, resulting in faster and more accurate shooting.
The increased brightness settings on the Holosun 507K allowed me to adjust quickly for changing lighting conditions, ensuring optimal visibility of the reticle. The night vision-compatible modes also provided better visibility in low-light environments.
Lastly, The extended battery life of the Holosun 507K allowed me to use it for prolonged periods without having to worry about replacing the battery. The solar panel also helped conserve battery power, making it a great
Durability and Construction
1. Materials used
Shield RMSc: The Shield RMSc is made from aerospace-grade aluminum, providing a lightweight yet durable construction.
Holosun 507K: The Holosun 507K utilizes 7075-T6 aluminum, a stronger material known for its durability and resistance to wear.
Winner: Holosun 507K for its stronger construction material.
2. Waterproof and shockproof ratings
Shield RMSc: The Shield RMSc is rated IPX6 for water resistance and is shockproof.
Holosun 507K: The Holosun 507K has a higher water resistance rating of IP67 and is also shockproof, making it suitable for more demanding environments.
Winner: Holosun 507K for its superior water resistance and shockproof ratings.
3. Mounting compatibility
Shield RMSc: The Shield RMSc is compatible with a variety of mounts, including the popular Glock MOS system and the Shield Sight-specific mounts.
Holosun 507K: The Holosun 507K is also highly compatible with a range of mounts and is designed to fit the same footprint as the Trijicon RMRcc.
Winner: Draw, as both sights offer extensive mounting compatibility.
I found both optics to be extremely durable and well-constructed. The Holosun 507K, with its 7075-T6 aluminum construction and higher water resistance rating, seemed more reliable in demanding environments. However, I appreciated the Shield RMSc’s compatibility with a variety of mounts, as it made installation much easier. Overall, these optics are both very well-constructed, and I had no problem with durability.
User Experience and Adjustability
1. Zeroing and adjustment controls
Shield RMSc: The Shield RMSc features simple windage and elevation adjustments, with tactile and audible clicks for each increment.
Holosun 507K: The Holosun 507K also offers easy-to-use windage and elevation adjustments, with its Lock Mode feature preventing accidental changes during use.
Winner: Draw, as both sights provide user-friendly adjustment controls.
2. User interface and controls
Shield RMSc: The Shield RMSc has a straightforward interface with a single button to control brightness settings.
Holosun 507K: The Holosun 507K offers a more advanced interface with separate “+” and “-” buttons for brightness adjustments and a third button to switch between reticle options.
Winner: Holosun 507K, for its more advanced and user-friendly interface.
3. Ease of installation
Shield RMSc: Installing the Shield RMSc is relatively simple, with a straightforward mounting process.
Holosun 507K: The Holosun 507K is also easy to install, with an installation process similar to that of the Shield RMSc.
Winner: Draw, as both sights are equally easy to install.
Both of these optics are very user-friendly and simple to adjust. I found the Holosun 507K’s more advanced interface, with its separate “+” and “-” buttons for brightness and reticle options, to be particularly convenient. The installation process for both sights was relatively straightforward, which made it easy to mount them in a short amount of time. Overall, I found both sights to be highly adjustable and user-friendly.
Aesthetics and Design
1. Design features
Shield RMSc: The Shield RMSc features a sleek and minimalist design, making it an attractive option for those who value aesthetics.
Holosun 507K: The Holosun 507K has a more aggressive and tactical look, appealing to shooters who prefer a more robust appearance.
Winner: Draw, as design preference is subjective and varies from user to user.
2. Color options and finishes
Shield RMSc: The Shield RMSc is available in black.
Holosun 507K: The Holosun 507K is offered in both black and FDE (Flat Dark Earth) finishes, providing users with more color options.
Winner: Holosun 507K, for its additional color option.
3. Size and weight
Holosun 507K: The Holosun 507K is a very tiny sight designed for concealed carry handguns. The height measures 0.95 inches, the width is 0.98 inches, and the length is 1.60 inches. The weight of the Holosun 507K comes in at just 1 ounce, making it a lightweight option for those who prioritize compactness and reduced weight on their firearms.
Shield RMSc: The Shield RMSc is also a very tiny miniature reflex sight, with slight differences in its dimensions compared to the Holosun 507K. The height of the Shield RMSc measures 0.9 inches, the width is 0.9 inches, and the length is 1.7 inches. The weight of the Shield RMSc is even lighter, coming in at just 0.57 ounces.
Winner: Shield RMSc, for its even smaller size and lighter weight.
I found both optics to be aesthetically pleasing and well-suited for concealed-carry handguns. While I liked the minimalist design of the Shield RMSc, I also appreciated the more tactical look of the Holosun 507K. In terms of size and weight, I found the Shield RMSc to be even smaller and lighter than its counterpart, making it a great option for those who value compactness and reduced weight on their firearms. Ultimately, I found both sights to be aesthetically pleasing and well-suited for concealed-carry handguns.
Price and Warranty
1. Price comparison
Shield RMSc: The Shield RMSc is typically priced at a slightly higher point compared to the Holosun 507K.
Holosun 507K: The Holosun 507K is usually more affordable, offering a better price-to-feature ratio.
Winner: Holosun 507K, for its more competitive price.
2. Warranty coverage
Shield RMSc: The Shield RMSc offers a limited lifetime warranty for the original purchaser.
Holosun 507K: The Holosun 507K provides a limited lifetime warranty on the aluminum housing and a 5-year warranty on the electronics for the original purchaser.
Winner: Draw, as both sights offer similar warranty coverage for the original purchaser.
Shield RMSc vs Holosun 507K – Video
- For those who prioritize versatility and advanced features, the Holosun 507K is the better choice, offering multiple reticle options, a larger window, and a more advanced user interface.
- Shooters who prefer a minimalist design and prioritize size and weight may find the Shield RMSc more suitable for their needs.
- Budget-conscious shooters looking for a high-performance micro red dot sight will likely find the Holosun 507K to be the more cost-effective option.
Also Read My Comparison of Sig Romeo Zero & Holosun 507k.
The Holosun 507K emerges as the winner in several categories, including reticle options, window size, brightness settings, battery life, construction materials, user interface, and price. The Shield RMSc wins in size and weight, while both sights tie in categories such as mounting compatibility, adjustment controls, ease of installation, design features, and warranty coverage.
My Final thoughts on choosing between Shield RMSc and Holosun 507K
Ultimately, the decision between the Shield RMSc and the Holosun 507K will come down to individual preferences and specific use cases. Both sights are high-quality options that provide reliable performance in various shooting scenarios. By considering the categories most important to you and taking into account the key differences highlighted in this article, you can make an informed decision that best suits your needs.
Know the Difference Between Holosun 507c And 507k
What is the difference between the Shield RMSc and Holosun 507K?
The primary differences between the Shield RMSc and Holosun 507K are their size, weight, reticle options, window size, brightness settings, battery life, construction materials, user interface, mounting compatibility, adjustment controls, ease of installation, and price. The Shield RMSc is smaller and lighter than the Holosun 507K, while the latter offers more reticle options, a larger window size, higher brightness settings, longer battery life, tougher construction materials, and a more advanced user interface.
Is the Holosun 507K better than the Shield RMSc?
The Holosun 507K is better in some categories, such as reticle options, window size, brightness settings, battery life, construction materials, user interface, and price. However, the Shield RMSc is better in terms of size and weight. Ultimately, which sight is best suited for you will depend on your individual preferences and specific use cases.
Does the Holosun 507K come with a warranty?
Yes, the Holosun 507K comes with a limited lifetime warranty on the aluminum housing and a 5-year warranty on the electronics for the original purchaser. The Shield RMSc also offers a limited lifetime warranty for the original purchaser.
Does Holosun 507k have an RMSc footprint?
No, the Holosun 507K does not have an RMSc footprint. The Holosun 507K is designed to fit the same footprint as the Trijicon RMRcc. However, the footprint is quite similar, and in some cases, it might be possible to use the same mounting plate or adapter with slight modifications.