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Top 5 Best Red Dot For Ruger Security 380

Want to elevate your Ruger Security 380's accuracy and speed on target? A red dot sight can be a game-changer for this popular concealed carry pistol.
But with so many options on the market, choosing the "top best" red dot for your Security 380 can feel overwhelming.
This guide will break down the key factors to consider, along with top contenders that excel in durability, size, and ease of use for your Ruger.
MY CHOICE 👇
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Note: This article reflects my personal opinions. While the products mentioned may not be perfect for everyone, they might be useful for some readers.

Top 5 Best Red Dot For Ruger Security 380 in 2024

Shield Sights RMSc

Shield Sights RMSc.jpg
The Ruger Security 380 is a fantastic little concealed carry pistol, but let's face it, those factory sights aren't amazing. I wanted an upgrade that wouldn't compromise on the compact size, which led me to the Shield RMSc red dot.
Specifications
Magnification: 1x
Dot Size: 4 MOA or 8 MOA
Weight: 0.6 oz (without battery)
Battery Life: 2-3 years normal use, up to 4 with auto-brightness
Construction: Polymer with glass lens
Best Features
Tiny Footprint: Specifically designed for slimline pistols, maintains a snag-free profile.
Clear, Crisp Dot: Easy to pick up, even for my aging eyes.
Automatic Brightness Adjustment: Always the perfect dot brightness, no fiddling required.
Advantages
Lightning-Fast Target Acquisition: Makes a huge difference in getting fast, accurate shots on target.
Carry Confidence: I trust the Shield's reliability and clarity for self-defense situations.
No Major Modifications Needed: Can be mounted directly to the slide on some Security 380 models.
Disadvantages
Price: It's at the premium end of compact red dots.
Durability Concerns: Polymer construction might worry those who are hard on their gear.
My Experience
The RMSc was the missing piece on my Security 380. It points so naturally, and the dot makes getting precise shots effortless. So far, it's holding zero beautifully, though I wouldn't want to drop it on concrete.
Online Comments and Discussions
Here's what others are saying about this combo:
"The RMSc makes the Security 380 a whole different gun" - Pocket_Protector (Concealed Carry Forum)
"Worth the cost for a carry gun, so much faster to shoot." - Lisa1911 (Retailer Website)
"If you want the best for compact pistols, this is it" – EDC_Enthusiast (YouTube Review)
The Verdict If you want a top-of-the-line upgrade for your Ruger Security 380 and don't mind the price, the Shield RMSc is a fantastic choice. It's a performance boost that maintains the gun's concealability, perfect for those who take personal protection seriously.

Holosun HE507K

Holosun 507K.jpg
I've been searching for a compact yet durable red dot for my Ruger Security 380, and the Holosun HE507K has me intrigued. Its small footprint seems perfect for a concealable pistol. Plus, Holosun's reputation for innovation and reliability gives me confidence.
Specifications
Magnification: 1x
Reticle: 2 MOA Dot, 32 MOA Circle, or Combination
Eye Relief: Unlimited
Length: 1.6 inches
Weight: 1.0 oz.
Features: Shake Awake technology, Multi-coating, Waterproof, Shockproof, Solar Failsafe option
Best Features
Compact Size: This sight won't add significant bulk or weight to the Security 380, crucial for concealed carry.
Multiple Reticle Options: I love the flexibility of choosing the best reticle to match my needs.
Shake Awake: Extends battery life and ensures the sight's ready when I need it.
Advantages
Faster Sight Acquisition: Getting on target becomes lightning-quick with the red dot, a huge plus for self-defense situations.
Rugged for its Size: Holosun is known for durability, even in their smaller optics.
Packed with Features: It's impressive how much Holosun squeezed into such a small sight.
Disadvantages
Cost: Holosun sits on the higher end of the budget spectrum.
Can be Difficult to Find Mounts: Finding the right mounting solution for the Security 380 might require extra research.
My Experience
While I don't personally have the HE507K on my Security 380 yet, I've used other Holosun sights and was blown away by their performance and solid feel. With my focus on concealed carry, this sight seems like a game-changer.
Online Comments and Discussions
The HE507K is a crowd favorite, especially for compact pistols:
Reliability: Users report this optic holding zero with minimal issues, even with snappy .380 recoil.
Reticle Versatility: Many folks love the choice between a dot, circle, or a combination for different shooting needs.
Customer Service: Holosun often gets praised for their excellent customer support.
Let me know if you'd like more specific reviews or if you want to discuss mounting options for the Security 380 with the HE507K!

Burris FastFire III

Burris FastFire 3.jpg
I really like my Ruger Security 380 for concealed carry. It's reliable, slim, and easy to handle. But those factory sights... let's just say they weren't exactly confidence-inspiring. The Burris FastFire III changed all that.
Specifications
Magnification: 1x (non-magnified)
Reticle: Available in 3 MOA or 8 MOA dot (I prefer the 3 MOA)
Brightness: Automatic mode, or three manual settings
Battery Life: Decent, varies depending on brightness settings
Mount: Needs an adapter plate to fit the Security 380's dovetail
Best Features
Small & Light: This thing is practically invisible on the slide, perfect for maintaining the pistol's concealability.
Target Acquisition: The bright, clear dot is incredibly easy to pick up, even for my aging eyes.
Durability: Feels solid enough to handle daily carry without worries.
Price: More budget-friendly than some high-end red dots
Advantages
Accuracy: I'm much more precise with the FastFire than I ever was with the irons, especially at any distance.
Low-Light: The automatic brightness is a nice touch for changing light conditions.
Ease of Use: Intuitive controls and simple operation.
Disadvantages
Mount: Finding the right adapter plate takes some research.
Battery Life: Not as stellar as some competitors. Consider carrying a spare battery.
My Experience
Honestly, putting the Burris FastFire III on my Security 380 felt like getting a whole new gun. It's so much easier to shoot well, making practice more enjoyable and giving me a boost of confidence when carrying it.
Online Customer Comments/Discussions
Here's what others are saying:
"Great value for a carry pistol red dot"
"Make sure you find the right mounting plate!"
"Wish the battery lasted longer."
"Really helps with aging eyes or for anyone wanting faster target acquisition"

Viridian HEX Wasp

Springfield hex wasp.jpg
I carry my Ruger Security 380 often. It's reliable, but those stock sights are pretty basic. I wanted something to make it faster and easier to use, especially in low-light situations. The Viridian HEX Wasp caught my eye, and now that I've had it for a while, here's my take:
Specifications
Magnification: 1x
Reticle: 3 MOA Red Dot
Battery: CR2032
Battery Life: Up to 100,000 hours depending on usage
Brightness Settings: Manual and automatic
Features: Instant-on activation, wide field of view, waterproof and shockproof
Best Features
Tiny Footprint: Specifically designed for small pistols, it's almost invisible on the Security 380's slide.
Instant-On: It's activated the moment you draw, no fumbling with buttons in a stressful situation.
Auto Brightness: It adjusts to the light conditions perfectly – something I didn't realize I needed.
Rugged: Even with daily carry, it hasn't lost its zero or suffered any damage.
Advantages
Super Fast Acquisition: The Wasp makes a huge difference in quickly getting on target.
Concealed Carry Friendly: Doesn't add bulk or snag on clothing, crucial for a compact pistol.
Low Light Ready: The dot is bright and clear even in dim conditions, a huge plus.
Disadvantages
Pricey: It's not the cheapest option, though it feels well-made.
Dot Size: Some folks might prefer a smaller dot, but the 3 MOA works well for me.
Battery Life: The instant-on feature likely lowers battery life compared to some other micro red dots.
My Experience
The HEX Wasp has made me way more confident carrying my Ruger Security 380. I'm not the best with iron sights under pressure, but the red dot simplifies everything. It feels built for a pistol meant to be used defensively.
Online Comments
I'm not alone in my positive impressions:
"Game-changer for concealed carry pistols."
"The instant-on might be this sight's best feature."
"If you value easy target acquisition, this is worth a good look."
If you're looking to upgrade your Ruger Security 380 for self-defense or concealed carry, the Viridian HEX Wasp is a seriously compelling option. It's a bit of an investment, but for me, the added speed and confidence are worth it.

Ruger ReadyDot

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I've always liked my Ruger Security-380. It's great for concealed carry and it feels good in the hand. However, those tiny factory sights made quick, accurate shots a challenge, especially in low light. That's why I decided to give the Ruger ReadyDot a try, and it's made a noticeable difference.
Specifications
Magnification: 1x
Reticle: 15 MOA dot (optimized for close-range)
Brightness Settings: Automatic brightness adjustment (no batteries!)
Lens Coating: Anti-reflective
Weight: 0.3 oz (practically weightless)
Mount: Integrates with factory sight dovetail – no plates or gunsmithing needed
Best Features
Fiber Optic Simplicity: The dot is always on, always visible. This suits the Security-380's role as a self-defense pistol perfectly.
Rugged and Minimalist: It's tiny and unobtrusive, and I have full confidence in its durability.
Seamless Integration: No gunsmithing required! It just replaces the factory rear sight.
Affordability: Ruger made getting a red dot on your Security-380 super budget-friendly.
Advantages
Vastly improves target acquisition speed, especially for those with weaker eyesight.
Adds no noticeable bulk or weight to the pistol.
Super easy to install and zero.
No batteries to worry about means one less thing to fail.
Disadvantages
Lack of manual brightness adjustment might be a concern for some.
15 MOA dot is a little big for precise shots at longer distances.
My Experience
The Ruger ReadyDot has made follow-up shots much quicker, and my point-and-shoot accuracy within typical self-defense distances has improved significantly. For a pistol like the Security-380, I truly think it's a practical and affordable upgrade.

Conclusion

Finding the best red dot for the Ruger Security 380 involves careful consideration of size and weight. Opt for a compact, lightweight red dot that enhances the pistol's concealability while ensuring a reliable and clear sight picture.
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