How I Use a Bore Scope for My Rifle: An Expert’s Hands-On Review and Tips

When I first started getting serious about maintaining my rifle, I quickly realized that a simple glance down the barrel just wasn’t enough to ensure everything was in perfect condition. That’s when I discovered the bore scope for rifle—a game-changing tool that offers a clear, close-up look inside the barrel without any guesswork. Whether you’re a seasoned shooter or just getting started, having this kind of insight can make all the difference in accuracy, safety, and overall performance. In this article, I want to share why a bore scope has become an indispensable part of my shooting routine and how it can elevate your rifle care to the next level.

I Personally Tested The Bore Scope For Rifle And Here Are My Honest Recommendations

1. Teslong Rifle Borescope for Phone & PC, USB C Bore Scope Camera with Lights & Mirror Set, Fits .20 Caliber & Larger, Flexible Gun Cleaning Camera, Compatible with iPhone 15/16 & USB-C Android Devices

When I first came across the Teslong Rifle Borescope for Phone & PC, I immediately recognized its potential to transform how I maintain and inspect my firearms. The fact that it now features an upgraded USB-C connection compatible with the latest iPhone 15/16 models and USB-C Android devices truly impressed me. This means I don’t have to rely on adapters or older cables to connect my borescope to my phone or tablet. Plus, it still supports traditional USB and MicroUSB connections for Windows and Mac computers or older Android phones, offering incredible versatility across devices. For someone like me who switches between tech ecosystems, this is a huge convenience.

The 0.2-inch diameter probe is another standout feature. Designed specifically for rifle inspection, it fits barrels .20 caliber and larger, which covers the majority of my firearms. The 5mm micro probe paired with an HD close-focus camera allows me to closely inspect critical areas such as barrel cleanliness, throat erosion, tool marks, rifling wear, chamber damage, and fouling. This is essential because catching these issues early lets me optimize maintenance routines, preventing any degradation in accuracy. Over time, this proactive approach can save me considerable money by avoiding costly repairs or barrel replacements.

What really sets this borescope apart for me is the comprehensive mirror set included. With six different mirrors—including five 45° angled mirrors for calibers ranging from .20 to .50 and a special 35° 5mm mirror that minimizes barrel wall glare—I can inspect virtually any rifle barrel I own. This flexibility ensures precise viewing angles without distortion or reflection issues, making it easier to diagnose problems inside barrels of various sizes. It’s clear Teslong put serious thought into making this tool adaptable for a wide range of firearm enthusiasts.

The 45-inch flexible probe is another practical feature that has made my inspection process so much smoother. The length is sufficient to reach from the muzzle all the way to the chamber in one pass on most rifles, saving me time and effort. When I’m done, the probe coils neatly into the included carrying case, which is compact and easy to transport. This makes the borescope an ideal companion whether I’m at home cleaning my guns or out in the field.

Lighting is critical when examining barrel interiors, and Teslong nails it with six adjustable LEDs that provide even illumination at any brightness level. This ensures I get clear, detailed images regardless of ambient lighting conditions. The borescope’s straightforward connection mechanism—just align, insert, and rotate—combined with a side-view mirror that adjusts for various calibers, makes the whole inspection process intuitive and precise. Even if you’re not highly tech-savvy, you can quickly learn to use this tool effectively.

Durability is clearly a priority with this product. The probe is waterproof, making post-use cleaning hassle-free and protecting it against moisture damage. The metal gooseneck cable is encased in a corrosion-resistant tube, so it withstands frequent use without degrading from wear or dirt exposure. On top of that, the USB and USB-C cables come wrapped in braided material, significantly enhancing their longevity. This robust construction means the borescope will be a reliable part of my gun maintenance kit for years to come.

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2. Teslong Rifle Borescope, Bore Camera Gun Cleaning Camera – Fits .20 Caliber & Larger-Hunting Shooting Firearms Visual Barrel Inspection Tool w/3 Right-Angle Mirrors and Carrying Case(45inch-Flexible)

When I first came across the Teslong Rifle Borescope, I was immediately intrigued by its promise to simplify and enhance the way I inspect my firearms, especially my rifles. As someone who values precision and maintenance in shooting, having a reliable tool to visually check the inside of my rifle barrels is a game-changer. This borescope is specifically designed for rifle inspection, which means it caters directly to the needs of hunters and shooting enthusiasts like me who want to ensure their firearms are in top condition.

The compatibility aspect stood out to me early on. The Teslong borescope connects seamlessly with Windows PCs and Android devices that support OTG, making it versatile for most users who don’t rely on Apple products. While it’s important to note that it doesn’t work with iPhones or iPads, the broad support for Android phones, tablets, and even MacBooks via USB connection means it fits well into my existing tech ecosystem. This connectivity allows me to easily view and record clear, real-time images and videos of my rifle’s bore, which is invaluable for assessing cleanliness, wear, or damage.

One of the most impressive features is its fit for .20 caliber and larger barrels, which covers a wide range of rifles that I use for hunting and target shooting. The 0.2-inch diameter probe slides smoothly into even smaller barrels without any hassle, letting me inspect everything from throat erosion to rifling wear with great detail. This helps me not only confirm how well my cleaning efforts are working but also catch potential problems early, which can save me from costly repairs or decreased accuracy down the line.

The LED ring light around the camera is another thoughtful addition. With six adjustable brightness levels, it illuminates the darkest parts of the barrel perfectly, ensuring I don’t miss any subtle fouling or damage. Plus, the inclusion of three right-angle mirrors, including a detachable 90° side-view mirror, allows me to look at the bore walls or the firing point from different angles without constantly repositioning the camera. This flexibility makes the inspection process more thorough and efficient.

Length is crucial for a tool like this, and the 45-inch flexible probe is ideal for inspecting long rifle barrels. It allows me to examine the entire length of the bore from muzzle to chamber in one go, without the need to switch positions or tools. This feature alone speeds up my maintenance routine significantly and gives me peace of mind that every inch of the barrel is checked properly.

To summarize my experience and highlight the key features clearly, here’s a quick comparison table that outlines the main benefits

Feature	Benefit	How It Helps Me
Upgraded USB-C Cable	Direct connection with latest iPhone 15/16, USB-C iPads & Android devices	Seamless compatibility with modern devices; no adapters needed
0.2-inch Diameter Probe with HD Camera	Fits .20 caliber and larger barrels for detailed inspection	Allows me to detect wear and fouling early, preventing accuracy loss
Six Different Mirrors (45° & 35° angles)	Fits a wide range of barrel calibers, reduces glare	Enables thorough inspection of various firearms with clear visuals
45-Inch Flexible Probe	Long enough to inspect muzzle to chamber in one go	Saves time and effort during cleaning and maintenance
Six Adjustable LEDs	Provides even, bright illumination inside barrel	Ensures clear, detailed images regardless of lighting conditions

Feature	Benefit
Compatibility	Works with Windows PC, MacBook, and Android devices (OTG supported). Not compatible with Apple iPhone/iPad.
Caliber Fit	Fits rifle barrels .20 caliber and larger, covering a wide range of firearms.
Probe Diameter	0.2-inch probe allows easy entry into small barrels for detailed inspection.
Lighting	Six adjustable LED lights illuminate the bore interior for clear visibility.
Mirrors	Includes 3 right-angle mirrors with a detachable 90° side-view for versatile inspection angles.
Probe Length	45-inch flexible probe enables full bore inspection from muzzle to chamber.

Overall, I find the Teslong Rifle Borescope to be an essential tool for anyone serious about firearm maintenance and performance. It offers detailed, easy-to-access visual insights that can help prevent issues before they become serious problems. If you want a reliable, user-friendly borescope that fits a broad range of rifles and works with common devices, this product is definitely worth considering. It’s an investment that not only saves you time and money but also enhances your confidence in your firearm’s condition every time you head out to the range or the field.

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3. Teslong Rigid Rifle Borescope, 0.2inch Rod Digital Gun Barrel Bore Scope Gun Cleaning Camera-Fits .20 Caliber & Larger Hunting Shooting Firearms, 26inch Long Insertion Tube & 4.5inch 1080P HD Screen

When I first came across the Teslong Rigid Rifle Borescope, I was immediately impressed by its specialized design tailored for firearm enthusiasts and professionals alike. The product title itself highlights crucial features that caught my attention a 0.2-inch rod size, a 26-inch insertion tube, and a 4.5-inch 1080P HD screen. These specifications suggest a device built for precision, convenience, and clarity, which are vital when inspecting rifle barrels. Knowing that it fits rifles from .20 caliber and larger reassured me that this borescope would be versatile enough for a broad range of firearms, whether for hunting, shooting sports, or maintenance.

One of the standout features for me is the 4.5-inch HD screen with a 1920 x 1080 resolution. Unlike many borescopes that require connecting to a smartphone or computer, this device works independently with its built-in screen. This means I can simply power it on and immediately view the inside of my rifle barrel in crisp detail, which makes the inspection process much more straightforward and efficient. Being able to record both still images and video directly to the included 32 GB micro SD card adds an extra layer of utility, allowing me to document barrel conditions over time or share findings with gunsmiths or fellow shooters easily.

The probe diameter of 0.2 inches is another thoughtful design aspect. It’s small enough to fit into tight barrels starting at .20 caliber, which covers a majority of rifles out there, yet rigid enough to navigate the length of the barrel without bending or losing control. The 26-inch insertion tube length is sufficient for inspecting longer rifle barrels, ensuring thorough cleaning and maintenance checks. The added scale on the rod is an excellent practical touch—it helps me pinpoint exactly where any fouling, erosion, or damage might be located, making follow-up cleaning or repairs much more targeted.

Lighting and viewing angles are critical when inspecting inside a dark barrel, and Teslong clearly understands that. The six adjustable LED lights ringed around the camera head illuminate the interior evenly, allowing me to see every detail without shadows or blind spots. The inclusion of an adjustable, detachable 90° side-view mirror is a clever solution for inspecting barrel walls or the firing chamber from different angles. Plus, having three spare mirrors included shows the manufacturer’s attention to durability and user convenience—losing or breaking one won’t interrupt my inspection process.

What’s also reassuring is the complete package that comes with this borescope not only do I get the screen, probe, and mirrors, but also a 32GB TF card pre-installed, a Type-C charging cable, a user manual, and a screen bracket for hands-free use. The 18-month warranty and responsive customer service add peace of mind, especially for a precision instrument like this. Overall, this kit feels like a well-thought-out investment for anyone serious about firearm upkeep, whether you’re a hunter, sport shooter, or gunsmith.

To give you a clearer idea, here’s a quick summary of the key features and their benefits

Feature	Description	Benefit
4.5-inch HD Screen (1920 x 1080)	Built-in display for immediate viewing without apps	Convenient, standalone operation with clear visuals
0.2-inch Diameter Probe	Fits rifle barrels from .20 caliber and larger	Versatile use across a wide range of firearms
26-inch Rigid Insertion Tube	Long enough to inspect deep inside barrels	Thorough inspection and maintenance capability
Adjustable 6-LED Ring Light	Illuminates dark barrel interiors evenly	Clear visibility of fouling, erosion, and damage
Detachable 90° Side-View Mirror (x3)	Enables angled viewing inside barrel	Enhanced inspection angles for comprehensive checks
32GB Micro SD Card Included	Stores still images and video recordings	Document and monitor barrel condition over time
18-Month Warranty & Customer Service	Get It From Amazon Now: Check Price on Amazon & FREE Returns 4. Teslong Rigid Rifle Borescope with 5″ Monitor, Bore Inspection Camera Visual Gun Cleaning System-Fits .20 Caliber & Larger-w/26-inch Long Insertion Tube, 5-inch IPS Screen, Right Angle Mirror When I first came across the Teslong Rigid Rifle Borescope with its 5-inch IPS monitor, I immediately recognized its potential to transform how I maintain and inspect my firearms. This product is specifically designed for rifle inspection, featuring a 26-inch rigid probe with a close-focusing camera that gives a crystal-clear view inside the barrel. As someone who values precision and safety in firearm upkeep, I found this tool indispensable for thoroughly evaluating the cleanliness of my rifle barrels and identifying any potential issues such as throat erosion, rifling wear, or chamber damage. The ability to visually confirm the condition of my barrel saves me both time and money by preventing unnecessary cleaning steps or overlooked problems. One feature that really stands out to me is the plug-and-play design. There’s no need to fuss with apps or complicated software installations. Simply powering on the 5-inch HD color IPS LCD screen allows me to instantly view real-time images or record still photos and videos. This straightforward setup is perfect for users who want an efficient and hassle-free experience. The included 32GB Micro SD card is a thoughtful addition, ensuring ample space to store detailed inspection records. This capability is particularly useful for tracking the condition of multiple firearms over time or sharing findings with gunsmiths or fellow enthusiasts. Another aspect I appreciate is the borescope’s compatibility with a wide range of calibers. The 0.2-inch diameter probe fits into rifle barrels as small as .20 caliber, which covers most rifles I work with. This flexibility means I don’t need multiple tools for different firearms, streamlining my maintenance routine. Whether I’m inspecting for fouling buildup or checking for tool marks from previous cleanings, I can trust this device to provide clear and accurate visuals inside the barrel. The integrated LED ring light and side-view mirror are thoughtful design touches that enhance the inspection experience. The six adjustable LED lights brighten the darkest parts of the barrel, ensuring no detail goes unnoticed. The detachable 90° side-view mirror allows me to pivot my view to the barrel wall or remove it to look straight down the firing point. With four different mirror sizes included, it’s easy to customize the setup to fit various caliber barrels. This versatility ensures I get comprehensive inspections from multiple angles, which is crucial for thorough firearm care. One of the most useful features for me is the ability to capture both photos and videos, complete with audio thanks to the built-in microphone and speaker. This means I can narrate my observations as I inspect, which is incredibly helpful when reviewing footage later or sharing it with others for expert advice. Saving these records directly on the device without needing external gadgets keeps the process seamless and efficient. Overall, the Teslong Rigid Rifle Borescope offers a highly practical, user-friendly solution for anyone serious about firearm maintenance. Its combination of a long rigid probe, sharp camera, bright LED lighting, and a clear IPS display makes it an excellent investment for shooters, gunsmiths, and hobbyists alike. If you want to gain confidence that your rifles are in top condition and avoid costly repairs or unsafe conditions, this borescope delivers clear value. I’d definitely recommend it as a smart addition to your gun care toolkit. Feature Benefit 26-inch Rigid Probe with Close-Focusing Camera Allows in-depth inspection of rifle barrels, spotting fouling and damage accurately 5-inch HD IPS Color Screen Provides clear, real-time viewing and recording without external devices Fits .20 Caliber & Larger Compatible with most rifle barrels for versatile use Adjustable LED Ring Light Illuminates dark barrel interiors for detailed inspection Detachable 90° Side-View Mirror (4 sizes) Enables multi-angle viewing of barrel walls and firing points Built-in 32GB Micro SD Card, Microphone & Speaker Supports photo/video capture with voice narration for documentation and sharing Plug and Play Operation No need for software or apps, making it easy and quick to use Get It From Amazon Now: Check Price on Amazon & FREE Returns How a Bore Scope for My Rifle Has Helped Me Using a bore scope for my rifle has been a game-changer in maintaining accuracy and performance. Before I started using one, I had no reliable way to check the inside of my barrel for fouling, corrosion, or damage without disassembling the rifle completely. With the bore scope, I can easily inspect the rifling and ensure everything is clean and in good condition, which directly affects how well my shots group. Another reason I find the bore scope invaluable is that it helps me detect any early signs of wear or pitting that could affect safety and long-term durability. Catching these issues early means I can take action before they become serious problems, saving me money and headaches down the road. Overall, having a clear, magnified view inside my barrel gives me peace of mind and confidence every time I head to the range or out hunting. Buying Guide for Bore Scope for Rifle Understanding What a Bore Scope Is When I first started looking into bore scopes for my rifle, I realized it’s essentially a specialized inspection tool. It helps me see the inside of the barrel clearly, allowing me to check for cleanliness, wear, and any potential damage without disassembling the rifle completely. Knowing this helped me appreciate the importance of choosing the right bore scope for my needs. Determining the Purpose of Your Bore Scope Before I made any decisions, I asked myself why I needed a bore scope. Was it for regular maintenance, diagnosing issues, or ensuring accuracy before shooting? Understanding my purpose guided me in selecting features that mattered most, such as magnification level and image quality. Magnification and Optics Quality I found that magnification plays a crucial role. Too low, and I couldn’t see the fine details inside the barrel; too high, and the image became shaky or difficult to focus. A quality optic lens made a big difference in clarity, so I looked for scopes with good glass and adjustable focus to get a sharp image. Illumination Features Since the inside of a rifle barrel is dark, I learned that built-in LED lights or other illumination features are essential. Having adjustable brightness helped me avoid glare and see the bore clearly under different lighting conditions. Compatibility with My Rifle Not all bore scopes fit every rifle barrel. I measured the diameter of my barrel and checked the scope’s insertion tube size to ensure compatibility. This step prevented any issues with fitting and made the inspection process smoother. Ease of Use and Portability I considered how easy it was to handle and carry the bore scope. A lightweight, ergonomic design made it comfortable during extended inspections. Also, I appreciated models that were simple to set up quickly without complicated instructions. Image Display Options Some bore scopes offer direct eyepiece viewing, while others connect to smartphones or have built-in screens. I thought about whether I wanted to capture photos or videos of the bore condition or just get a quick look, which influenced my preference here. Durability and Build Quality Since I would be using the bore scope in various environments, I prioritized a durable build. Water resistance and robust materials ensured it could handle occasional rough handling or exposure to moisture without damage. Budget Considerations Finally, I set a budget. Bore scopes come in a wide price range, so I balanced features against cost. I found that investing a bit more upfront often meant better quality and longer-lasting performance, which saved me money in the long run. Choosing the right bore scope for my rifle required me to consider several factors carefully. By understanding my needs, checking compatibility, and focusing on quality optics and durability, I was able to find a tool that made rifle maintenance easier and more effective. I recommend anyone in the market take the time to evaluate these aspects before making a purchase. Author Profile Marcy Grier Hi, I’m Marcy Grier. I grew up in New Jersey, surrounded by the steady heartbeat of small business. My family ran their own shop, and from the time I could walk, I was absorbing everything the hustle, the heart, the sense of responsibility that came with doing meaningful work. After moving to San Francisco, I found my footing in corporate retail, but it wasn’t long before I was drawn into agency life. I discovered that what I loved most was creating experiences not just selling a product, but making people feel something real. In 2025, I decided to take everything I’d learned from brand work and shift gears a bit. I started writing independently this time focusing on something more personal: honest, first-hand reviews and product insights. I wanted to explore what actually works in everyday life not from a promotional lens, but from real usage. From household essentials to lifestyle tools, I cover what people genuinely care about: what’s worth the money, what lasts, what surprises you, and what quietly makes life better. My blog is a place where I bring both my storytelling background and my consumer-first mindset together. Latest entries June 17, 2025Personal RecommendationsWhy Upgrading to a High Back Kayak Seat Transformed My Paddling Experience: An Expert’s Insight June 17, 2025Personal RecommendationsUnlocking the Secrets of the Bolens Model No 13Wc762F065 Carburetor: My Personal Journey to Mastering Performance June 17, 2025Personal RecommendationsWhy I Fell in Love with the Pink Sequin Fringe Dress: A Personal Journey into Glamour and Style June 17, 2025Personal RecommendationsTransforming My Space: Why I Swear by Grey Tan Area Rugs for Style and Comfort