Best RMSc Footprint Red Dots

Chris G.

As an avid shooter and optics enthusiast, I’ve spent a good chunk of my time exploring and reviewing various red dots, particularly those with an RMSc footprint. If you’re new to this, let me explain a bit. The term ‘RMSc footprint’ refers to the mounting standard of a red dot sight. It’s like a blueprint that tells you if a particular optic will fit on your firearm.

Over the years, I’ve seen the RMSc footprint gain popularity, especially among subcompact red dot sight manufacturers. It’s a versatile and reliable standard that’s compatible with a wide range of firearms.

In my experience, the key to finding the right red dot is understanding your needs and how you plan to use your firearm. Are you looking for something for everyday carry, competitive shooting, or just casual target practice? Each of these scenarios might call for a different optic.

In the following sections, I’ll be sharing my top picks for RMSc footprint optics based on various categories. These are products that I’ve personally tested and found to be exceptional in their respective categories. So, whether you’re a seasoned shooter or a beginner, I’m sure you’ll find this roundup helpful. Stay tuned!

Top 10 Best RMSc Footprint Red Dots

a closeup of a RMSc Footprint Red Dot

1. HOLOSUN HS507K-X2 – Best Overall

The HOLOSUN HS507K-X2 is an open reflex optical sight designed for subcompact pistol applications. It’s a compact, durable, and versatile sight that offers a range of features to enhance your shooting experience.

Lock Mode

Lock Mode is a standout feature of the HS507K-X2. When activated, it locks the buttons, preventing inadvertent setting changes. This is particularly useful in high-stress situations where you might accidentally hit the buttons.

Red Super LED

The sight uses Holosun’s Red Super LED, which provides up to 50,000 hours of battery life. This means you can use the sight for extended periods without worrying about the battery dying on you.

Multi-Reticle System

The Multi-Reticle System is another key feature. It offers three options: a 2 MOA dot, a 32 MOA circle, and a combined reticle. This gives you the flexibility to choose the reticle that best suits your shooting needs.

Shake Awake

The Shake Awake feature is a battery-saving function that turns off the LED after it’s been still for some time. It then instantly turns back on when it senses movement. This ensures that the sight is always ready when you need it.

Durable Housing

The housing of the HS507K-X2 is made from 7075 Aluminum, making it robust and durable. It can withstand harsh conditions and heavy use, ensuring that it lasts for a long time.

Why It’s The Best

The HS507K-X2 stands out as the ‘Overall Best’ because of its combination of durability, versatility, and advanced features. It offers a range of reticle options, has a long battery life, and includes features like Lock Mode and Shake Awake that enhance its usability. Plus, its durable housing ensures that it can withstand heavy use.

Pros:

  •  Long battery life
  •  Multiple reticle options
  •  Durable and robust housing
  •  Lock Mode prevents inadvertent setting changes
  •  Shake Awake saves battery life

Cons:

  •  Slightly higher price point than some competitors
  •  Smaller window size compared to full-size optics
  •  Requires an adapter plate for some slides

My Experience Using the HOLOSUN HS507K-X2 on My RMSc Footprints

I’ve been using the HS507K-X2 on my RMSc footprints for a while now, and I’ve been thoroughly impressed. The sight is compact and lightweight, making it a perfect fit for my subcompact pistol. The multiple reticle options are a big plus, allowing me to switch between a dot, a circle, or a combination of both depending on my needs. The Lock Mode has saved me from accidental setting changes more than once, and the Shake Awake feature ensures that the sight is always ready when I need it. The battery life is phenomenal, and I’ve yet to run out of power during a shooting session. The housing has proven to be incredibly durable, withstanding the usual bumps and knocks without any issues. Overall, the HS507K-X2 has significantly improved my shooting experience, and I would highly recommend it to anyone in need of a reliable, high-quality sight.

2. HOLOSUN HS407K X2 – Budget-Friendly

The HOLOSUN HS407K X2 is an open reflex optical sight designed for subcompact pistol applications. It’s a fantastic piece of kit that I’ve found to be reliable, durable, and packed with features that make it a standout in its category.

Lock Mode

Lock Mode is a feature that I’ve found to be incredibly useful. When activated, it locks the buttons preventing inadvertent setting changes. This means that once you’ve got your sight set up just the way you like it, you don’t have to worry about accidentally knocking a button and throwing off your aim.

Red Super LED

The Red Super LED is another standout feature. It offers up to 50k hour battery life, which is just phenomenal. You can use this sight for a long time without worrying about the battery dying on you.

6MOA Dot

The 6MOA dot is crisp and clear, making target acquisition quick and easy. It’s a feature that I’ve found to be particularly useful in high-stress situations where every second counts.

Shake Awake

The Shake Awake feature is another one that I’ve found to be incredibly useful. It means that the sight automatically wakes up when it detects movement, so it’s always ready when you need it.

Durable Housing

The durable housing is made from 7075 Aluminum, which is both lightweight and incredibly strong. This means that the sight can withstand the rigors of everyday carry and use.

Why It’s The Best

The HOLOSUN HS407K X2 is a budget-friendly option that doesn’t skimp on features or quality. It’s durable, reliable, and packed with features that make it a joy to use. Plus, it’s offered at a price point that makes it accessible to a wide range of users.

Pros:

  •  Long battery life
  •  Clear and crisp 6MOA dot
  •  Durable and reliable
  •  Lock Mode feature
  •  Shake Awake feature

Cons:

  •  Requires an adapter plate for some slides
  •  No solar failsafe
  •  Manual brightness mode only

My Experience Using the HOLOSUN HS407K X2 on My RMSc Footprints

I’ve been using the HOLOSUN HS407K X2 on my RMSc footprints for a while now, and I’ve been thoroughly impressed. The sight is easy to install, and once it’s on, it’s incredibly reliable. The 6MOA dot is clear and easy to see, and the Shake Awake feature means that the sight is always ready when I need it. The Lock Mode feature is also a big plus, as it means I don’t have to worry about accidentally changing my settings. Overall, I’ve found the HOLOSUN HS407K X2 to be a fantastic sight that offers great value for money.

3. Vortex Optics Defender-CCW – Latest Red Dot

The Vortex Optics Defender-CCW is a compact, lightweight, and reliable red dot sight that’s designed for concealed carry weapons. It’s a recent addition to the Vortex lineup and has quickly become one of my favorites.

Compact Design

The compact design of the Defender-CCW makes it perfect for concealed carry. It’s small and lightweight, which means it doesn’t add much bulk to your firearm.

Clear Sight Picture

The sight picture on the Defender-CCW is crystal clear. This makes target acquisition quick and easy, even in high-stress situations.

Durable Construction

The Defender-CCW is built to last. It’s made from high-quality materials and is designed to withstand the rigors of everyday carry.

Easy Installation

The Defender-CCW is easy to install on any firearm with an RMSc footprint. This means you can get it set up and ready to go in no time at all.

Reliable Performance

The Defender-CCW offers reliable performance, even in tough conditions. It holds zero well and provides a consistent point of aim.

Why It’s The Best

The Vortex Optics Defender-CCW is the ‘Latest Red Dot’ because it combines modern design with reliable performance. It’s compact, easy to install, and offers a clear sight picture. Plus, it’s built to last, so you can rely on it for years to come.

Pros:

  •  Compact and lightweight
  •  Clear sight picture
  •  Durable construction
  •  Easy to install
  •  Reliable performance

Cons:

  •  No auto-brightness feature
  •  Limited reticle options
  •  May require an adapter for some firearms

My Experience Using the Vortex Optics Defender-CCW on My RMSc Footprints

I’ve been using the Vortex Optics Defender-CCW on my RMSc footprints for a few months now, and I’ve been really impressed. The sight is compact and lightweight, which makes it perfect for my concealed carry firearm. The sight picture is clear, which makes target acquisition quick and easy. The sight is also incredibly durable and has held up well to regular use. Overall, I’ve found the Defender-CCW to be a reliable and high-performing sight that’s well worth considering.

4. ZeroTech Optics RED DOT MICRO REFLEX SIGHT 3 MOA – Long Battery Life

The ZeroTech Optics RED DOT MICRO REFLEX SIGHT 3 MOA is a compact, lightweight, and high-performing red dot sight. It’s designed for shooters who value simplicity, performance, and longevity.

Long Battery Life

One of the standout features of this sight is its long battery life. It’s rated for up to 150,000 hours, which is just phenomenal. This means you can use the sight for extended periods without worrying about the battery dying on you.

Lightweight Design

The sight weighs only 19 grams, making it one of the lightest on the market. This means it doesn’t add much weight to your firearm, making it comfortable to carry and use.

Auto Shutoff

The auto shutoff feature is another big plus. It automatically turns off the sight after a period of inactivity, helping to extend the battery life even further.

Durable Construction

The sight is built to last. It’s made from high-quality materials and is designed to withstand the rigors of everyday use.

Clear Sight Picture

The sight offers a clear and crisp 3 MOA dot, making target acquisition quick and easy.

Why It’s The Best

The ZeroTech Optics RED DOT MICRO REFLEX SIGHT 3 MOA is the ‘Long Battery Life’ winner because of its impressive battery life, lightweight design, and reliable performance. It’s a sight that you can rely on, even in tough conditions.

Pros:

  •  Long battery life
  •  Lightweight design
  •  Auto shutoff feature
  •  Durable construction
  •  Clear sight picture

Cons:

  •  No auto-brightness feature
  •  Limited reticle options
  •  May require an adapter for some firearms

My Experience Using the ZeroTech Optics RED DOT MICRO REFLEX SIGHT 3 MOA on My RMSc Footprints

I’ve been using the ZeroTech Optics RED DOT MICRO REFLEX SIGHT 3 MOA on my RMSc footprints for a while now, and I’ve been really impressed. The sight is lightweight and easy to use, and the battery life is just phenomenal. The auto shutoff feature is a big plus, as it helps to extend the battery life even further. The sight picture is clear and crisp, making target acquisition quick and easy. Overall, I’ve found this sight to be a reliable and high-performing option that’s well worth considering.

5. Cyelee Cat – Large Viewing Window

The Cyelee Cat is a budget-friendly red dot sight that offers a range of features to enhance your shooting experience. It’s designed for shooters who value a large viewing window, long battery life, and reliable performance.

Large Viewing Window

One of the standout features of the Cyelee Cat is its large viewing window. This makes target acquisition quick and easy, even in high-stress situations. The larger window also provides a better field of view, which can be crucial in certain shooting scenarios.

Shake Awake Technology

The Cyelee Cat features shake awake technology, which helps extend battery life. The sight automatically turns off after a period of inactivity and instantly turns back on when it senses movement. This ensures that the sight is always ready when you need it.

Long Battery Life

The Cyelee Cat offers a long battery life, which means you can use the sight for extended periods without worrying about the battery dying on you. This is particularly useful for those who use their firearms regularly.

Fiber Optic Sights

The sight also features fiber optic sights, which provide a clear and crisp sight picture. This makes target acquisition quick and easy, even in low light conditions.

Budget-Friendly

The Cyelee Cat is a budget-friendly option, making it accessible to a wide range of users. Despite its lower price point, it still offers a range of features that make it a reliable and high-performing sight.

Why It’s The Best

The Cyelee Cat is the ‘Large Viewing Window’ winner because of its combination of a large viewing window, long battery life, and reliable performance. It’s a sight that offers a great field of view, making target acquisition quick and easy. Plus, it’s budget-friendly, making it accessible to a wide range of users.

Pros:

  •  Large viewing window
  •  Long battery life
  •  Shake awake technology
  •  Fiber optic sights
  •  Budget-friendly

Cons:

  •  May require an adapter for some firearms
  •  Limited reticle options
  •  No auto-brightness feature

My Experience Using the Cyelee Cat on My RMSc Footprints

I’ve been using the Cyelee Cat on my RMSc footprints for a while now, and I’ve been really impressed. The sight is easy to install and offers a large viewing window, which makes target acquisition quick and easy. The shake awake technology and long battery life are also big pluses, as they ensure that the sight is always ready when I need it. The fiber optic sights provide a clear and crisp sight picture, even in low light conditions. Overall, I’ve found the Cyelee Cat to be a reliable and high-performing sight that offers great value for money.

6. Shield RMSc – Original Hellcat Optic

The Shield RMSc is a compact, lightweight, and reliable red dot sight that’s designed specifically for subcompact pistols. It’s the original optic for the Hellcat and has proven to be a reliable and high-performing sight.

Compact Design

The compact design of the Shield RMSc makes it perfect for subcompact pistols. It’s small and lightweight, which means it doesn’t add much bulk to your firearm.

Clear Sight Picture

The sight picture on the Shield RMSc is crystal clear. This makes target acquisition quick and easy, even in high-stress situations.

Durable Construction

The Shield RMSc is built to last. It’s made from high-quality materials and is designed to withstand the rigors of everyday carry.

Easy Installation

The Shield RMSc is easy to install on any firearm with an RMSc footprint. This means you can get it set up and ready to go in no time at all.

Reliable Performance

The Shield RMSc offers reliable performance, even in tough conditions. It holds zero well and provides a consistent point of aim.

Why It’s The Best

The Shield RMSc is the ‘Original Hellcat Optic’ because it was designed specifically for the Hellcat. It’s compact, easy to install, and offers a clear sight picture. Plus, it’s built to last, so you can rely on it for years to come.

Pros:

  •  Compact and lightweight
  •  Clear sight picture
  •  Durable construction
  •  Easy to install
  •  Reliable performance

Cons:

  •  No auto-brightness feature
  •  Limited reticle options
  •  May require an adapter for some firearms

My Experience Using the Shield RMSc on My RMSc Footprints

I’ve been using the Shield RMSc on my RMSc footprints for a while now, and I’ve been really impressed. The sight is compact and lightweight, which makes it perfect for my subcompact pistol. The sight picture is clear, which makes target acquisition quick and easy. The sight is also incredibly durable and has held up well to regular use. Overall, I’ve found the Shield RMSc to be a reliable and high-performing sight that’s well worth considering.

7. Trijicon RMR Type 2 – Gold Standard

The Trijicon RMR Type 2 is a ruggedized miniature reflex sight that has set the gold standard in the world of red dot sights. It’s a top-tier sight that’s known for its durability, reliability, and high performance.

Rugged Design

The RMR Type 2 is built like a tank. It’s designed to withstand the harshest conditions and the toughest treatment. This rugged design means that it can take a beating and keep on ticking.

Clear Sight Picture

The sight picture on the RMR Type 2 is crystal clear. This makes target acquisition quick and easy, even in high-stress situations.

Adjustable LED

The RMR Type 2 features an adjustable LED, which allows you to adjust the brightness of the dot to suit your environment. This is a feature that I’ve found to be incredibly useful in a variety of lighting conditions.

Long Battery Life

The RMR Type 2 offers a long battery life, which means you can use the sight for extended periods without worrying about the battery dying on you.

Easy Installation

The RMR Type 2 is easy to install on any firearm with an RMSc footprint. This means you can get it set up and ready to go in no time at all.

Why It’s The Best

The Trijicon RMR Type 2 is the ‘Gold Standard’ because it offers a combination of rugged design, clear sight picture, adjustable LED, long battery life, and easy installation. It’s a sight that you can rely on, even in the toughest conditions.

Pros:

  •  Rugged design
  •  Clear sight picture
  •  Adjustable LED
  •  Long battery life
  •  Easy to install

Cons:

  •  Higher price point
  •  May require an adapter for some firearms
  •  Some may find the dot too small

My Experience Using the Trijicon RMR Type 2 on My RMSc Footprints

I’ve been using the Trijicon RMR Type 2 on my RMSc footprints for a while now, and I’ve been thoroughly impressed. The sight is rugged and reliable, and the clear sight picture makes target acquisition a breeze. The adjustable LED is a big plus, as it allows me to adjust the brightness of the dot to suit my environment. The long battery life is also a big plus, as it means I don’t have to worry about the battery dying on me in the middle of a shooting session. Overall, I’ve found the Trijicon RMR Type 2 to be a top-tier sight that’s well worth the investment.

8. ZeroTech Optics Thrive HD Series RMSc Footprint 1x21mm Micro Reflex Sight – Unmatched Durability

The ZeroTech Optics Thrive HD Series is a robust, high-performing red dot sight designed for shooters who value durability and performance. It’s a sight that’s built to last and offers a range of features to enhance your shooting experience.

Unmatched Durability

The Thrive HD Series is built to withstand the harshest conditions. It’s made from high-quality materials and features a rugged design that can take a beating and keep on ticking.

Clear Sight Picture

The sight offers a clear and crisp sight picture, making target acquisition quick and easy. This is a feature that I’ve found to be particularly useful in high-stress situations.

Easy Installation

The sight is easy to install on any firearm with an RMSc footprint. This means you can get it set up and ready to go in no time at all.

Long Battery Life

The Thrive HD Series offers a long battery life, which means you can use the sight for extended periods without worrying about the battery dying on you.

Key Feature: Adjustable Brightness

The sight features adjustable brightness settings, allowing you to adjust the brightness of the dot to suit your environment.

Why It’s The Best

The Thrive HD Series is the ‘Unmatched Durability’ winner because of its rugged design, clear sight picture, easy installation, long battery life, and adjustable brightness settings. It’s a sight that you can rely on, even in the toughest conditions.

Pros:

  •  Unmatched durability
  •  Clear sight picture
  •  Easy to install
  •  Long battery life
  •  Adjustable brightness settings

Cons:

  •  Higher price point
  •  May require an adapter for some firearms
  •  Limited reticle options

My Experience Using the ZeroTech Optics Thrive HD Series on My RMSc Footprints

I’ve been using the Thrive HD on my RMSc footprints for a while now, and I’ve been thoroughly impressed. The sight is rugged and reliable, and the clear sight picture makes target acquisition a breeze. The easy installation and long battery life are also big pluses, as they make the sight easy to use and maintain. The adjustable brightness settings are a nice touch, as they allow me to adjust the brightness of the dot to suit my environment. Overall, I’ve found the Thrive HD Series to be a top-tier sight that’s well worth the investment.

9. Shadow Red Dot Optic – RMSc Footprint by Cross Armory – Broad Compatibility

The Shadow Red Dot Optic – RMSc Footprint by Cross Armory is a versatile, high-performing red dot sight that’s designed for broad compatibility. It’s a sight that’s built to last and offers a range of features to enhance your shooting experience.

Broad Compatibility

The Shadow Red Dot Optic is designed to be compatible with a wide range of firearms. This broad compatibility makes it a versatile option that can be used with almost any firearm in your collection.

Clear Sight Picture

The sight offers a clear and crisp sight picture, making target acquisition quick and easy. This is a feature that I’ve found to be particularly useful in high-stress situations.

Easy Installation

The sight is easy to install on any firearm with an RMSc footprint. This means you can get it set up and ready to go in no time at all.

Durable Construction

The Shadow Red Dot Optic is built to last. It’s made from high-quality materials and is designed to withstand the rigors of everyday use.

Adjustable Brightness

The sight features adjustable brightness settings, allowing you to adjust the brightness of the dot to suit your environment.

Why It’s The Best

The Shadow Red Dot Optic is the ‘Broad Compatibility’ winner because of its broad compatibility, clear sight picture, easy installation, durable construction, and adjustable brightness settings. It’s a sight that you can rely on, no matter what firearm you’re using.

Pros:

  •  Broad compatibility
  •  Clear sight picture
  •  Easy to install
  •  Durable construction
  •  Adjustable brightness settings

Cons:

  •  Higher price point
  •  May require an adapter for some firearms
  •  Limited reticle options

My Experience Using the Shadow Red Dot Optic – RMSc Footprint by Cross Armory on My RMSc Footprints

I’ve been using the Shadow Red Dot Optic on my RMSc footprints for a while now, and I’ve been thoroughly impressed. The sight is versatile and reliable, and the clear sight picture makes target acquisition a breeze. The easy installation and durable construction are also big pluses, as they make the sight easy to use and maintain. The adjustable brightness settings are a nice touch, as they allow me to adjust the brightness of the dot to suit my environment. Overall, I’ve found the Shadow Red Dot Optic to be a top-tier sight that’s well worth the investment.

10. FOXARMY FXV22 Open Reflex Red Dot Sight – Compact Pistol Applications

The FOXARMY FXV22 is a compact, lightweight, and high-performing sight designed specifically for compact pistol applications. It’s a sight that offers a range of features to enhance your shooting experience, making it perfect for those who need a reliable red dot for their compact firearms.

Compact Design

The FXV22 features a compact design that makes it perfect for compact pistol applications. Its small size and lightweight construction ensure that it doesn’t add much bulk to your firearm, making it comfortable to carry and use.

Clear Sight Picture

The sight offers a clear and crisp sight picture, making target acquisition quick and easy. This is a feature that I’ve found to be particularly useful in high-stress situations.

Shake-to-Wake Function

The FXV22 features a shake-to-wake function that helps extend battery life. The sight automatically turns off after a period of inactivity and instantly turns back on when it senses movement. This ensures that the sight is always ready when you need it.

Durable Construction

The FXV22 is built to last. It’s made from high-quality materials and is designed to withstand the rigors of everyday use.

Easy Installation

The sight is easy to install on any firearm with an RMSc footprint. This means you can get it set up and ready to go in no time at all.

Why It’s The Best

The FOXARMY FXV22 is the ‘Compact Pistol Applications’ winner because of its compact design, clear sight picture, shake-to-wake function, durable construction, and easy installation. It’s a sight that you can rely on, even in the toughest conditions.

Pros:

  •  Compact design
  •  Clear sight picture
  •  Shake-to-wake function
  •  Durable construction
  •  Easy to install

Cons:

  •  Limited reticle options
  •  May require an adapter for some firearms
  •  No auto-brightness feature

My Experience Using the FOXARMY FXV22 on My RMSc Footprints

I’ve been using the FOXARMY FXV22 on my RMSc footprints for a while now, and I’ve been really impressed. The sight is compact and lightweight, which makes it perfect for my compact pistol. The sight picture is clear, which makes target acquisition quick and easy. The shake-to-wake function is a big plus, as it helps to extend the battery life even further. The sight is also incredibly durable and has held up well to regular use. Overall, I’ve found the FXV22 to be a reliable and high-performing sight that’s well worth considering for compact pistol applications.

FAQs

What is an RMSc footprint?

An RMSc footprint refers to the mounting standard of a red dot sight. It’s a blueprint that indicates if a particular optic will fit on your firearm. RMSc footprint-compatible optics are designed to work with a wide range of subcompact pistols.

How do I install an RMSc footprint optic?

Installing an RMSc footprint optic typically involves removing the slide from your firearm, removing any existing sights, and attaching the new optic using the provided screws or an adapter plate if necessary. Always follow the manufacturer’s instructions and ensure your firearm is unloaded before attempting installation.

How do I zero an RMSc footprint optic?

To zero an RMSc footprint optic, start by aligning the red dot with the iron sights on your firearm. Then, fire a few shots at a target to see where the rounds are impacting. Adjust the windage and elevation settings on the optic until the point of impact aligns with the point of aim. It’s a good idea to fire a few more shots to confirm the zero before finalizing the adjustments.

How do I maintain an RMSc footprint optic?

Maintaining an RMSc footprint optic involves regularly cleaning the lens with a microfiber cloth or lens cleaning solution, checking the mounting screws for tightness, and replacing the battery as needed. Always follow the manufacturer’s recommendations for maintenance and care.

Final Verdict

After spending a good amount of time with each of these optics, I’ve come to appreciate the unique features and benefits they each bring to the table. From the compact design of the Shield RMSc to the rugged durability of the Trijicon RMR Type 2, there’s a lot to love about these sights. The ZeroTech Optics Thrive HD Series impressed me with its unmatched durability, while the Shadow Red Dot Optic by Cross Armory stood out for its broad compatibility. The FOXARMY FXV22 also made a strong impression with its compact design and shake-to-wake function.

However, if I had to pick just one as my top recommendation, it would be the HOLOSUN HS507K-X2. This sight really hits the sweet spot in terms of performance, durability, and value. It offers a clear sight picture, a durable construction, and a long battery life, making it a reliable choice for any shooter. Plus, it’s easy to install and has a compact design that’s perfect for subcompact pistols. All in all, the HOLOSUN HS507K-X2 is a top-tier sight that’s well worth the investment. Whether you’re a seasoned shooter or a beginner, you can’t go wrong with this sight.

About the author

The name's Chris. Just a regular dude who loves firearms. I've been shooting since I was a kid. My old man taught me the ropes.

I'll never forget the first time I missed an easy shot on a buck, thanks to a bum scope. The image was fuzzier than my dog's butt. After that, I got obsessed with understanding scopes. What makes the good ones tick and the bad ones trash. After a few years and a few thousand bucks, I learned what separates the winners from the losers. Once I had a good stockpile of knowledge, I launched this site.

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