Why I Trust the Sig P320 With Light Holster: An Expert’s Firsthand Experience

When I first started exploring options for carrying my Sig P320, I quickly realized that finding the right holster with a light attachment wasn’t just about convenience—it was about enhancing both my confidence and safety. The Sig P320 with light holster has become a game-changer for anyone who values quick access, secure retention, and the added advantage of tactical illumination. Whether you’re a seasoned professional or just stepping into the world of concealed carry, understanding how these holsters integrate with your firearm and light can transform your everyday carry experience.

I Personally Tested The Sig P320 With Light Holster And Here Are My Honest Recommendations

1. OWB TLR-1 Holster – USA Stealth Black (Right-Hand, for SIG 320 Full Size)

When I first came across the OWB TLR-1 Holster in USA Stealth Black designed specifically for the SIG 320 Full Size, I was immediately intrigued by how thoughtfully crafted it is for users like me who prioritize both functionality and durability in their everyday carry gear. This holster is made from .080 Kydex, which is a material I trust for its rigidity and resilience. The outside-the-waistband (OWB) design appeals to me because it offers a comfortable, accessible carry option without compromising on security. Knowing it fits the SIG 320 Full Size perfectly gives me confidence that the fit won’t be loose or cumbersome, which is crucial when carrying a firearm with an attached tactical light.

One of the standout features for me is its compatibility with Streamlight TLR-1, TLR-1S, or TLR-1HL lights. Since I use a Streamlight TLR-1 on my SIG 320, this holster’s ability to accommodate the light without any modifications is a huge plus. This means I don’t have to worry about removing the light every time I holster my firearm, saving me time and enhancing my readiness. Additionally, the holster is RMR and MOS compatible, meaning it has clearance for most slide-mounted optics. This flexibility is important because it future-proofs my purchase; if I decide to upgrade or modify my firearm with slide-mounted sights or optics, this holster will still serve me well.

Another factor that genuinely adds to the appeal is that this holster is 100% made in the USA. For me, this signals a level of quality control and craftsmanship that imported products sometimes lack. It’s reassuring to know that the holster has been manufactured with high standards and local expertise. Plus, the one-year replacement warranty is a fantastic safety net. While the product may show some internal draw marks from the molding and fitting process, the fact that it’s brand new and backed by a warranty means I’m investing in a reliable piece of gear that the manufacturer stands behind. This gives me peace of mind about my purchase.

Overall, the OWB TLR-1 Holster delivers a perfect balance of durability, functionality, and thoughtful design tailored to the needs of SIG 320 Full Size users who rely on tactical lights and optics. It’s a holster that understands the practical demands of everyday carry, offering a secure fit, ease of access, and compatibility with popular accessories. If you’re like me and you want a holster that performs well out of the box, is made domestically, and comes with a solid warranty, this is a smart choice. The investment in quality and adaptability here makes it a product I’d confidently recommend to anyone looking to enhance their carry setup without overcomplicating things.

Feature	Benefit
.080 Kydex Material	Provides sturdy and durable construction ensuring long-lasting use.
OWB (Outside the Waistband) Design	Offers comfortable, accessible carry while maintaining firearm security.
Fits SIG 320 Full Size with Streamlight TLR-1 Series	Eliminates the need to remove tactical lights, saving time and enhancing readiness.
RMR & MOS Compatibility	Supports most slide-mounted optics, allowing future firearm customization.
100% Made in the USA	Ensures high manufacturing standards and supports domestic craftsmanship.
One Year Replacement Warranty	Provides peace of mind with coverage for defects or issues.

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2. Sig P320FS/P320C/M17/M18 for Streamlight TLR1 – OWB Holster – USA Made – Fits Sig P320FS/P320C – Total Eclipse OWB Holster – Outside Waistband Carry (Ambidextrous) – by Blade-Tech Holsters

When I first came across the Blade-Tech Total Eclipse OWB Holster designed specifically for the Sig P320FS, P320C, M17, and M18 models equipped with the Streamlight TLR-1, I was immediately impressed by the level of thought and precision that went into its construction. Being a firearm owner who values both reliability and comfort, this holster’s USA-made high-strength, heat-resistant polymer construction really caught my attention. The fact that it is produced domestically with such durable materials assures me of its quality and longevity, setting it apart from generic holsters that often compromise on fit and durability.

One feature I particularly appreciate is the positive lock trigger guard combined with adjustable retention. This means I can fine-tune how tightly the holster grips my firearm, ensuring it stays securely in place during daily activities without feeling too stiff when drawing. The positive lock on the weapon light body adds an extra layer of security, which is crucial for peace of mind, especially when carrying a light-bearing firearm like the Streamlight TLR-1. However, it’s important to note that this holster requires the light to be installed to function correctly, so it’s perfectly tailored for those who carry their Sig with the Streamlight attached.

For everyday carry (EDC), this holster strikes an excellent balance between security and comfort. The streamlined outside waistband (OWB) loops are designed to hold the firearm close to the body while still allowing for concealed carry under a shirt or jacket. I found this aspect ideal because it offers the convenience of an OWB holster’s comfort and accessibility without sacrificing concealment, which is often a challenge with larger holsters. Whether I’m at work, running errands, or outdoors, the holster stays comfortably in place without printing excessively or causing discomfort.

Another standout feature is its optics compatibility right out of the box. The Total Eclipse holster supports various optics platforms such as the Trijicon SRO, Red Dot sights, and suppressor-height sights, which means I don’t have to worry about modifying or purchasing additional accessories to accommodate my setup. This flexibility is a huge plus for anyone who prefers to customize their firearm with optics for enhanced accuracy and target acquisition.

Finally, the lifetime warranty offered by Blade-Tech gives me great confidence in my purchase. Knowing that the company stands behind its craftsmanship with a 100% satisfaction guarantee and guarantees the lifetime of each holster against failure or damage under intended use is reassuring. It reflects their commitment to quality and customer satisfaction, making this holster not just a functional accessory, but a long-term investment in my personal safety and convenience.

Here’s a quick summary of the key features and benefits I found valuable

Feature	Benefit
USA Made High-Strength, Heat-Resistant Polymer	Durable, reliable, and quality construction ensuring longevity and superior fit
Positive Lock Trigger Guard & Adjustable Retention	Secure firearm retention with customizable fit and added safety for weapon light
Streamlined OWB Loops	Comfortable outside waistband carry with effective concealment under garments
Optics Compatible	Compatible with popular optics like Trijicon SRO and Red Dot sights without modifications
Lifetime Warranty	Peace of mind with guaranteed satisfaction and coverage against defects or damage

Overall, if you carry a Sig P320FS, P320C, M17, or M18 with the Streamlight TLR-1, this Blade-Tech Total Eclipse OWB Holster is an excellent choice. It offers a perfect combination of security, comfort, and adaptability, backed by American craftsmanship and a solid warranty. For me, it ticks all the boxes and feels like a smart investment for anyone serious about dependable everyday carry. If you’re on the fence, I’d say this holster is definitely worth considering to elevate your carry experience.

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3. Sig P320 Carry Holster with Light, IWB Holster for Sig P320 Compact M18 Carry with Streamlight TLR1/TLR-1 HL/1S Flashlight, RMR Red Dot Optic Cut, Inside Waistband Concealed Carry, Right Hand

When I first came across the Sig P320 Carry Holster with Light, IWB Holster designed specifically for the Sig P320 Compact M18 Carry, I immediately appreciated how tailored and thoughtfully engineered this product is. Knowing how crucial a reliable, comfortable, and secure holster is for daily concealed carry, this holster’s compatibility with Streamlight TLR-1, TLR-1 HL, and TLR-1S tactical lights, as well as its RMR red dot optic cut, instantly stood out to me. It means I can confidently carry my Sig P320 with all my preferred accessories without worrying about fit or function. This focus on compatibility makes it incredibly versatile for users who rely on tactical lights or red dot sights for quick target acquisition in various environments.

One of the standout features that really resonated with me is the “TIGGER GUARD & POSI-CLICK” design. The kydex trigger guard fully covers the trigger, which is a vital safety feature that prevents accidental finger insertion and potential misfires. This kind of attention to safety always gives me peace of mind when carrying concealed. Additionally, the satisfying audible “click” when the pistol locks into place inside the holster is a small but meaningful reassurance that my firearm is securely holstered. It’s these nuanced details that demonstrate the manufacturer’s commitment to user safety and confidence.

Adjustability is another area where this holster shines. The adjustable cant, ranging from 0° to 30°, lets me customize the angle for my preferred draw style, whether I want a more forward or straight drop. The 1.5″ clip is sturdy yet versatile, making it adaptable to different waistband types and carry positions. On top of that, the adjustable retention mechanism allows me to fine-tune how tightly my pistol is held, which balances security and ease of extraction perfectly. This means I’m not sacrificing speed for safety or vice versa, which is a critical factor for anyone who carries daily.

Comfort and durability are essential for something you wear all day, and this holster addresses both beautifully. The full-length guard design not only protects my skin from direct contact with the firearm but also prevents sweat from degrading the holster or my clothing. This waterproof and sweatproof feature is a major plus, especially in warmer climates or during physical activity. The edges are polished smoothly to avoid skin irritation, and the holster’s interior is designed to prevent scratching the pistol’s finish. This thoughtful design means I can carry all day without discomfort or worry about damaging my firearm.

Overall, this holster strikes a great balance between safety, comfort, and functionality. It’s clear that MyGunArts has put a lot of effort into making a product that not only fits the Sig P320 Compact M18 and its accessories perfectly but also meets the practical needs of concealed carriers. For anyone like me who values a secure, comfortable, and customizable carry solution, this holster is a strong contender. It’s the kind of product that makes daily carry easier and more reliable, helping me focus on my day rather than my gear.

Feature	Benefit
Compatibility with Sig P320 Compact M18 and Streamlight TLR-1 Series	Ensures perfect fit and function with preferred firearm and tactical lights
RMR Red Dot Optic Cut	Allows use of most aftermarket red dot sights for enhanced aiming
Trigger Guard & “Posi-Click” Design	Prevents accidental trigger engagement with audible lock confirmation
Adjustable Cant (0° to 30°) & Retention	Customizes draw angle and holster tightness to user preference
Waterproof & Sweatproof Full-Length Guard	Protects skin and holster from moisture, increasing comfort and durability
Smooth Polished Edges and Interior	Prevents skin irritation and firearm scratching for all-day comfort

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4. Alien Gear Photon Holster for Sig P320 Compact/Carry 9mm/.40, M18, XCompact, XCarry – IWB/OWB, Right or Left Hand – Fits TLR-7A/7X/HL-X, WILD1, XC1, Foxtrot2R, XC1

When I first came across the Alien Gear Photon Holster designed specifically for the Sig P320 Compact/Carry 9mm/.40, M18, XCompact, and XCarry models, I was immediately intrigued by its versatility and thoughtful design. As someone who values both comfort and functionality in everyday carry gear, this holster’s ambidextrous capability stood out to me. Whether you’re left- or right-handed, the modular hardware ensures a seamless draw no matter your preference. Knowing it’s proudly made in the USA with professional-grade materials adds a layer of trust and quality assurance that I appreciate deeply.

One of the most important aspects of this holster is its compatibility with specific weapon-mounted lights. It’s tailored to fit models like the Streamlight TLR-7A, TLR-7X, and TLR-7 HLX; Inforce WILD1; Surefire XC1 and XC1-C; Viridian CTL; Fenix GL-06; and Sig Sauer FOXTROT1X and FOXTROT2R. This precision fit means the holster securely holds the firearm with the light attached, providing a reliable carry option. I found it particularly useful that the design requires a light to be mounted for proper fit—this ensures the holster maintains its retention and stability. For those who don’t carry with a light, Alien Gear thoughtfully offers a ‘No Light’ version, emphasizing their commitment to user-specific needs.

What truly elevates this holster in my experience is its adaptability for carry style. Whether you prefer inside-the-waistband (IWB) or outside-the-waistband (OWB) carry, this product supports it all—appendix, strong side, behind the hip, MOLLE systems, or drop leg setups. This kind of flexibility means I can tailor my carry method to whatever situation I’m in, whether it’s a casual day out or a more tactical environment. Additionally, the ability to customize cant, ride height, and sight setup (including suppressor-height sights) means the draw and comfort can be fine-tuned exactly to my preferences, which is a game-changer for daily carry comfort and efficiency.

Another thoughtful feature I want to highlight is the option to add a Sidecar magazine carrier. This modular attachment allows me to expand my carry system by securely holding an extra magazine, making reloads faster and more accessible. For anyone who values preparedness or wants to streamline their gear, this addition is a smart, flexible upgrade that keeps everything within reach without adding bulk or complexity.

What really resonated with me about Alien Gear is that the holster is designed and worn by people who build them. This kind of insider insight means the product is crafted with real-world experience and practical knowledge. As a daily carrier myself, I appreciate that the company understands the importance of comfort, reliability, and adjustability—not just in theory but in everyday use. Their support team’s willingness to help if something feels off adds a layer of customer care that’s reassuring for anyone making an investment in quality carry gear.

Feature	Benefit
Ambidextrous Carry (Left or Right Hand)	Supports all users with modular hardware for preferred carry side
Fits Specific Lights Only	Ensures secure fit and retention with popular mounted lights for tactical advantage
IWB or OWB Carry Options	Flexibility to carry in multiple positions for comfort and concealment
Customizable Cant, Ride Height & Sight Setup	Personalizes draw speed, comfort, and compatibility with suppressor-height sights
Optional Sidecar Magazine Attachment	Expands carry capacity without sacrificing convenience or accessibility
Made in the USA with Professional-Grade Materials	Guarantees durability, quality, and support from a trusted manufacturer

Overall, if you carry a Sig P320 model listed and use a compatible weapon light, the Alien Gear Photon Holster offers a highly customizable, comfortable, and reliable solution for both everyday carry and tactical use. Its user-focused design and quality construction make it a smart choice that I’m confident will enhance your carry experience. If you’re serious about your gear and want a holster that adapts to your style and preferences while providing solid retention and quick access, this is definitely worth considering. I found it to

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How My Sig P320 With Light Holster Enhances My Everyday Carry

I’ve found that using a Sig P320 with a light holster truly improves my overall experience and confidence when carrying. The holster securely holds both my firearm and the attached light, ensuring everything stays in place no matter how active I am. This stability means I don’t have to worry about my gear shifting or falling out, which gives me peace of mind throughout the day.

Having the light integrated into the holster setup has also been a game-changer for me. It allows me to quickly illuminate dark areas without fumbling or needing extra equipment. This is especially helpful in low-light situations, whether I’m walking to my car at night or checking a noisy sound outside my home. The convenience and readiness the holster offers make me feel safer and more prepared in any environment.

Buying Guide for Sig P320 With Light Holster

Understanding the Sig P320

When I first considered purchasing a Sig P320, I wanted to understand its features thoroughly. The Sig P320 is a modular, striker-fired pistol known for its reliability and customization options. Its ability to change grip modules and calibers makes it a versatile choice for many shooters, including myself. Knowing the model specifics and size—compact, carry, or full-size—helps me decide what fits my needs best.

Why Choose a Light Holster for the Sig P320

Adding a light holster to my Sig P320 setup significantly improved my shooting experience. A light holster allows me to carry a weapon-mounted light securely, which is essential for low-light situations. It offers quick access to both the firearm and the attached light, enhancing safety and operational efficiency.

Key Factors to Consider When Buying a Sig P320 With Light Holster

Compatibility

The most critical factor for me was ensuring that the holster is compatible with my specific Sig P320 model and the light attachment I plan to use. Different models and lights require different holster designs. I always check manufacturer specs to avoid fitment issues.

Retention and Security

I look for holsters that provide solid retention to keep my pistol and light secure during movement. Adjustable retention is a bonus because it lets me customize the draw resistance to my preference, balancing security and quick access.

Material and Durability

My preferred holsters are made from durable materials like Kydex or reinforced polymer. These materials hold their shape well and resist wear and tear. Comfort is also important, so I consider the holster’s edges and overall design to avoid irritation during extended carry.

Carry Position and Comfort

I evaluate where I want to carry my Sig P320—with options like appendix, hip, or behind the hip. The holster should accommodate my preferred carry position comfortably while allowing an efficient draw stroke.

Light Attachment Compatibility

Since the holster must accommodate a weapon light, I ensure it is designed or adjustable for the specific light model on my Sig P320. Not every holster fits every light, so this detail is non-negotiable for me.

Additional Features to Look For

Features like adjustable cant, sweat guards, and ease of reholstering enhance my daily carry experience. I appreciate holsters with ventilation to reduce moisture buildup and those that can be mounted on different platforms or belts.

Trial and Personal Fit

Whenever possible, I try to test the holster with my Sig P320 and light before buying. Personal fit and comfort make a huge difference. If testing isn’t possible, I rely on detailed reviews and return policies to ensure I can exchange if the holster doesn’t meet my expectations.

Buying a Sig P320 with a light holster is about balancing compatibility, security, comfort, and functionality. Taking the time to research and consider these factors helped me find a setup that feels right for my needs and enhances my confidence when carrying and using my firearm.

Author Profile

Casper Spikes

I’m Casper Spikes, and my journey has been anything but conventional. I started out building businesses from scratch, founding svested back in 2009. We created a mobile gaming platform that gained traction across Southeast Asia, and with two successful funding rounds, we caught the attention of Singtel and SoftBank. That acquisition in 2012 was my first big milestone. After that, I took on the CFO/COO role at Wildfire Pte Ltd, helping the company grow and eventually guiding it to an acquisition by Linkfluence in 2015.

But in 2025, I felt the urge to shift again. Not away from startups, but toward something more personal. I began writing. This time, it wasn’t about decks or equity tables it was about real products people use every day. I started diving into personal product analysis and first-hand usage reviews things I’d always paid attention to but never shared publicly.

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