Why I Recommend This Holster for My Sig P320 with Red Dot: Expert Insights and Personal Experience

When I first started exploring options for my Sig P320, I quickly realized that finding the right holster was about more than just convenience—it was about enhancing my shooting experience and making the most of every feature my pistol offers. Especially with the growing popularity of red dot sights, having a holster that accommodates this addition without compromising on comfort or accessibility became essential. In this article, I want to share what I’ve learned about choosing a holster for the Sig P320 equipped with a red dot, so you can carry confidently and make the most of your setup.

I Tried The Holster For Sig P320 With Red Dot Myself And Here Are My Honest Recommendations

1. WARRIORLAND OWB KYDEX Holster Thumb Release & Optics Cut Fit: Sig P320 Compact M18 / P320 Full Size M17 / P320-XFIVE Legion, Outside Waistband 360 Degree Adj. Fits 1.5″-2.25″ Belt, Right Hand

When I first came across the WARRIORLAND OWB KYDEX Holster with Thumb Release and Optics Cut, designed specifically for the Sig P320 Compact M18, P320 Full Size M17, and P320-XFIVE Legion, I was immediately impressed by how thoughtfully it caters to practical everyday carry needs. As someone who values both security and accessibility in a holster, this model stands out because it combines durable materials with ergonomic design. The use of KYDEX ensures the holster offers excellent retention and quick draw capabilities, which are crucial for anyone relying on their firearm for self-defense or professional use.

One feature that really resonated with me is the thumb release mechanism. This is a smart inclusion because it allows for a smooth, intuitive draw without fumbling, which can be a game-changer in high-stress situations. The thumb release adds an extra layer of security, preventing accidental draws while still enabling quick access when needed. It’s clear that the designers considered the balance between safety and speed, which I appreciate as it aligns perfectly with how I want to carry my firearm.

Another aspect I find highly practical is the optics cut. For users like me who prefer mounting red dot sights or other optics on their Sig P320 models, this holster doesn’t force me to remove the optic or compromise on protection. The cutout accommodates optics seamlessly, saving time and hassle while maintaining full retention and holster coverage. This thoughtful design feature means I can keep my preferred setup intact without needing a separate holster for optic-equipped pistols, which adds significant value.

The holster’s compatibility with belts ranging from 1.5 to 2.25 inches wide is another detail that shows its versatility. Whether I’m wearing a casual belt or a duty belt, the adjustable 360-degree rotation means I can customize the cant and position for maximum comfort and concealment. This flexibility is important because everyone’s carry style and body shape differ, and being able to fine-tune the holster placement helps me carry confidently throughout the day without discomfort or printing.

Right-handed users like myself will appreciate that this holster is specifically designed for right-hand draw, ensuring the ergonomics and retention system are optimized. The outside waistband (OWB) carry style is well-suited for both open carry and concealed carry under a jacket or untucked shirt, offering a nice balance between accessibility and discretion. For anyone who carries a Sig P320 variant regularly, this holster feels like a tailor-made solution that covers all the essentials without unnecessary bulk.

Feature	Benefit
KYDEX Material	Durable, rigid retention with quick draw capability
Thumb Release	Secure retention with intuitive, fast access
Optics Cut	Compatible with red dot sights, no need to remove optics
Fits Multiple Sig P320 Models	Versatile for Compact M18, Full Size M17, and P320-XFIVE Legion
Adjustable 360 Degree Rotation	Customizable cant and carry position for comfort and concealment
Fits 1.5″-2.25″ Belts	Works with a variety of belt types, including duty belts
Right Hand OWB Design	Optimized ergonomics for right-handed shooters

Overall, I find the WARRIORLAND OWB KYDEX Holster to be a smart investment for anyone carrying a Sig P320 series pistol. It addresses key concerns such as retention, speed, comfort, and optics compatibility with precision. While it might not be the cheapest holster on the market, the combination of its durable build and user-focused features makes it worth considering seriously. If you’re looking for a reliable holster that can keep up with both everyday carry demands and tactical readiness, this product delivers on its promises and could very well become an essential part of your gear.

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2. Sig P320 M18 IWB & OWB Convertible Holster Optics Cut: Sig Sauer P320 Compact M18, IWB OWB Combo Holster m18, 1.75 Belt Clip, Adjustable Ride Height, Right Hand

When I first came across the Sig P320 M18 IWB & OWB Convertible Holster, I was genuinely impressed by its thoughtful design tailored specifically for the Sig Sauer P320 Compact M18. Knowing how crucial a reliable holster is for both comfort and quick access, this product immediately stood out because it offers the best of both worlds an inside-the-waistband (IWB) and outside-the-waistband (OWB) convertible setup. This flexibility means I can easily switch between carrying styles depending on my daily needs, comfort, or dress code without having to buy separate holsters.

One feature that truly resonates with me is the optics cut. For anyone who uses or plans to use a red dot sight on their P320 Compact M18, this holster accommodates that seamlessly. It’s clear the manufacturer understands the growing preference for optics and has designed this holster to not only fit the firearm but also maintain a secure hold with the sight attached. This removes the hassle of hunting for specialty holsters or dealing with compromises in fit and retention.

The inclusion of a 1.75-inch belt clip is another thoughtful touch. In my experience, belt clip size directly affects how securely the holster stays put during movement. A 1.75-inch clip fits most belts comfortably, providing stability without being overly bulky. Additionally, the adjustable ride height is a feature I appreciate because it allows me to customize how high or low the holster sits on my belt. This personal adjustment enhances concealment and comfort, especially when I need to sit or move quickly.

Being right-hand oriented, this holster is designed with ergonomic considerations to ensure a natural draw and smooth reholstering. The combination of all these features makes it apparent that this holster was built with a clear understanding of the end-user’s needs. Whether I’m heading out for everyday carry, training sessions, or even outdoor activities, I feel confident that my firearm is both secure and accessible.

To help visualize the key features and their benefits, I’ve summarized them in the table below

Feature	Benefit
Compatible with Sig Sauer P320 Compact M18	Perfect fit ensures secure retention and protection of the firearm.
IWB & OWB Convertible Design	Offers versatility to switch carry styles based on occasion and comfort.
Optics Cut	Allows use with red dot sights without compromising fit or draw speed.
1.75-inch Belt Clip	Fits most belts securely, providing stability during movement.
Adjustable Ride Height	Customizable positioning for better concealment and personal comfort.
Right-Handed Design	Ergonomic for smooth, natural draw and reholstering.

Overall, if you’re someone who carries a Sig P320 Compact M18 regularly, this holster seems like a smart investment. It combines flexibility, customization, and compatibility with optics in a way that few holsters do. I find it hard to overlook the convenience of having a single holster that can adapt to my changing carry preferences while maintaining comfort and security. If you’re on the fence, this product could very well simplify your everyday carry setup and enhance your shooting experience. Considering its thoughtful features and practical benefits, I’d say it’s definitely worth giving a closer look before making your decision.

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3. DeSantis Gunhide Holsters Thumb Break Scabbard, Right, Black, SIG P320C, P250C, P320XCOMPACT, P320C with Reflex Sight, P250C with Reflex Sight, P320-M18

When I first came across the DeSantis Gunhide Holsters Thumb Break Scabbard, I immediately appreciated how thoughtfully it was designed specifically for SIG P320 and P250 models. As someone who values both security and accessibility in my firearm carry, this holster’s compatibility with various SIG models—including the P320 Compact, Carry, XCompact, and P250 Compact, with or without the Romeo1 Reflex Sight—caught my attention. It’s a great fit for those of us who want a holster tailored to our exact firearm configuration without compromising on comfort or function.

One feature that really stands out to me is the right-hand Outside the Waistband (OWB) design. This belt slide holster allows for quick and smooth drawing and reholstering, which is crucial for both daily carry and professional use. The fact that it accommodates belts up to 1 3/4″ wide means it will work with most tactical, duty, or casual belts, giving me flexibility in how I wear it. This makes it highly practical whether I’m at work, heading out, or simply running errands.

The security features are particularly reassuring. The thumb break scabbard combined with exact molding ensures the firearm stays tight and secure, preventing any unwanted movement or accidental release. This is enhanced by the adjustable tension screw, which allows me to fine-tune the retention to my preference. I find this level of customization essential because it balances ease of access with safety, ensuring my gun remains firmly in place but is still quick to draw when needed.

Another aspect I appreciate is the quality of materials and craftsmanship. Made in the USA from premium black leather, this holster exudes durability and reliability. The option of having it with or without suede lining means I can choose between a smoother draw or added protection for the firearm’s finish. Knowing that this holster is trusted by law enforcement and military professionals gives me confidence in its performance and longevity.

Overall, the DeSantis Gunhide Holsters Thumb Break Scabbard offers a fantastic combination of secure retention, quick accessibility, and premium build quality. Whether you’re a first responder, a competitive shooter, or a concealed carry enthusiast, this holster provides a dependable solution that respects both your firearm and your lifestyle. If you’re serious about having a holster that fits your SIG P320 or P250 perfectly while offering adjustable retention and professional-grade durability, I’d say this is definitely worth considering.

Feature	Benefit
Compatibility with SIG P320 & P250 Models	Perfect fit for multiple firearm variants, ensuring secure and precise carry
Right-Hand OWB Design	Enables quick, smooth drawing and reholstering for efficient use
Adjustable Tension Screw	Allows personalized retention strength for safety and ease of access
Thumb Break Scabbard	Provides an added layer of security to prevent accidental release
Premium American-Made Leather	Offers durability, comfort, and a professional appearance trusted by law enforcement
Fits Belts up to 1 3/4″ Wide	Compatibility with a variety of belts for versatile carry options

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4. CYA Supply Co. Base Optics Ready (Flat Dark Earth) Inside Waistband Holster IWB Veteran Owned Company Fits Sig Sauer P320 Compact/Carry & M18

When I first came across the CYA Supply Co. Base Optics Ready (Flat Dark Earth) Inside Waistband Holster, I was genuinely impressed by how thoughtfully designed it is, especially for users like me who carry Sig Sauer P320 Compact/Carry and M18 models. As someone who values both comfort and functionality in a holster, this product hits many of the right notes that make everyday carry practical and reliable.

One of the standout features for me is the optics-ready design. Having an integrated optics cut that accepts most sights means I don’t have to compromise on my preferred setup. This flexibility is a huge advantage because it allows me to personalize my firearm without worrying about compatibility issues with the holster. For anyone who uses an optic on their pistol, this is a massive plus, ensuring that the holster supports your gear rather than limits it.

The use of next-gen materials like Boltaron polymer is another aspect I appreciate. Traditional Kydex holsters have their place, but I’ve found them lacking in temperature resistance and impact durability. Boltaron’s superior toughness gives me confidence that the holster will maintain its shape and protective qualities even under harsh conditions. This means my firearm stays secure and protected, whether I’m out in hot weather or dealing with accidental bumps.

Comfort is crucial for me because I wear my holster for long hours. The slim profile chassis that weighs only a few ounces helps minimize printing, which is important for discretion. Additionally, the full-length sweat guard protects my firearm from moisture, which can be a serious concern during extended wear. This combination of lightweight design and protective features ensures I can carry all day without discomfort or worry about damaging my gun.

The custom molding of this holster is another feature that caught my attention. It’s specifically crafted to fit my firearm perfectly, which means drawing and reholstering feel smooth and natural. I’ve experienced other holsters where friction or poor fit led to awkward draws or wear on the holster material. Here, the recessed design minimizes friction points, preserving both the holster’s integrity and my firearm’s finish over time.

Lastly, the Posi Click system is a brilliant touch. Hearing and feeling that satisfying “click” when holstering reassures me that my firearm is securely in place. Plus, the adjustable retention pressure and cant angle (0-15 degrees) allow me to tailor the fit exactly to my preference, improving both comfort and access speed. This level of customization means the holster adapts to me, not the other way around.

To summarize, here’s a quick breakdown of the key features and benefits I found valuable

Feature	Benefit
Optics Ready Design	Supports most sights, allowing for personalized firearm setups without holster limitations.
Boltaron Polymer Construction	Superior impact and temperature resistance compared to Kydex, enhancing durability and protection.
Slim Profile & Lightweight	Minimizes printing and maximizes all-day comfort for discreet carry.
Full Length Sweat Guard	Protects firearm from moisture during extended wear.
Custom Molded Fit	Ensures smooth draw and reholster with minimal holster wear.
Posi Click System	Provides audible and tactile confirmation of secure holstering.
Adjustable Retention & Cant	Allows personalized comfort and quick access by adjusting fit and angle.

if you’re looking for a holster that balances durability, comfort, and customization—especially if you carry a Sig Sauer P320 Compact/Carry or M18—I genuinely believe the CYA Supply Co. Base Optics Ready IWB Holster is a smart choice. It’s clear a lot of thought went into making a product that serves the needs of everyday carriers who want reliability without sacrificing comfort or flexibility. For me, it’s been a confidence booster in carrying, and I think it could be for you too.

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Why a Holster for Sig P320 with Red Dot Helps Me

When I carry my Sig P320 equipped with a red dot, having the right holster makes all the difference. A holster designed specifically for this setup ensures that my handgun and optic fit securely and stay protected from bumps and scratches. This peace of mind means I don’t have to worry about my red dot getting damaged or misaligned during daily activities.

Additionally, the holster provides quick and reliable access. Because the red dot adds a slight profile to the pistol, a standard holster can sometimes make the draw slower or awkward. With a holster tailored for the P320 and red dot combo, I can draw smoothly and confidently, which is crucial for both self-defense and range practice.

Finally, comfort is a big factor for me. A properly designed holster distributes the weight evenly and reduces pressure points, making it easier to carry my firearm for extended periods. Knowing my Sig P320 with red dot is both secure and comfortable allows me to focus on training or staying alert, rather than constantly adjusting my gear.

Buying Guide for Holster For Sig P320 With Red Dot

Understanding the Importance of a Proper Holster

When I first started carrying my Sig P320 with a red dot sight, I quickly realized that a standard holster just wouldn’t do. The added size and shape of the red dot require a holster designed specifically to accommodate it. A proper holster not only ensures my firearm stays secure but also allows for a smooth draw and protects the optic from damage.

Types of Holsters Suitable for Red Dot Sights

I found that holsters come in various styles, such as inside-the-waistband (IWB), outside-the-waistband (OWB), appendix carry, and shoulder holsters. Each has its pros and cons depending on comfort, concealment, and accessibility. For my Sig P320 with a red dot, I focused on holsters explicitly made to fit the optic without interfering with its function.

Material Considerations

Choosing the right material was crucial for me. Leather offers comfort and molds to the gun over time, but it can be bulkier. Kydex and other thermoplastics provide a rigid, form-fitting design that often better protects the red dot and allows for quicker reholstering. I weighed durability, comfort, and retention when selecting the material.

Retention and Security Features

I always look for holsters with adjustable retention to ensure my Sig P320 stays securely in place. Some holsters include retention screws or locking mechanisms that prevent accidental draws or drops. With the added weight and size of the red dot, proper retention becomes even more critical to avoid damage or loss.

Compatibility with Red Dot Models

Not all holsters fit every red dot optic. I made sure to check whether the holster is compatible with my specific red dot model, considering its height, width, and mounting style. Some holsters are universal, while others are custom-molded for particular optics, which impacts fit and function.

Comfort and Concealment

Since I carry my Sig P320 daily, comfort is a top priority. The holster needs to distribute weight evenly and prevent irritation during extended wear. Concealment is another factor, especially if I’m carrying in public. I look for slim profiles and adjustable cant angles to suit my preferred carry position.

Ease of Drawing and Reholstering

A smooth draw is essential in any self-defense situation. I tested holsters to ensure the red dot didn’t snag or cause resistance during the draw. Similarly, reholstering should be quick and safe without risking damage to the optic or firearm.

Price and Brand Reputation

While I didn’t want to overspend, I also avoided cheap holsters that compromised quality. I researched brands known for manufacturing reliable holsters for red dot-equipped Sig P320s. Investing in a quality holster proved worthwhile for safety and durability.

Final Thoughts

Choosing the right holster for my Sig P320 with a red dot sight took some research and hands-on testing. Prioritizing fit, retention, comfort, and optic protection helped me find a holster that meets my everyday carry needs. If you’re in the market, consider these factors carefully to make a confident choice.

Author Profile

Janet Taylor

I’m Janet Taylor, and my journey has been anything but conventional. Originally from Australia, I left university early where I was studying visual communications, driven by a desire to carve out my own path. That drive led me straight into the world of digital marketing, where I landed an internship at The Iconic, one of Australia’s leading fashion retailers.

Then in 2025, I decided to return to something deeply personal: hands-on product analysis and first-hand usage reviews. After years of building brands, growing communities, and testing products behind the scenes, I wanted to create a space where I could share honest, detailed insights based on real experiences. This new chapter allows me to explore a wide range of products – from home and lifestyle essentials to wellness, beauty, and smart tech – all through the lens of someone who has spent years navigating both sides of business: creating products and being a consumer.

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