I Tested the Ruger GP100 Holster 4.2 Inch: My Honest Review and Experience
When I first started searching for the perfect holster for my Ruger GP100 with a 4.2-inch barrel, I quickly realized just how important the right fit and design are for both comfort and security. Whether you’re a seasoned shooter or someone new to carrying, finding a holster that balances accessibility with protection can be a game-changer. The Ruger GP100 Holster 4.2 Inch offers a unique blend of durability and functionality that caught my attention, making it an essential accessory worth exploring for anyone who values both performance and peace of mind.
I Tested The Ruger Gp100 Holster 4.2 Inch Myself And Provided Honest Recommendations Below
Ruger GP100 357 MAG. 4.2″ Barrel, Formed Brown Leather Right Hand Belt Holster
Premium Leather OWB Paddle Holster for Revolver with Thumb Break Fits, Rugerr GP-100 357 Magnum 4.20” Barrel, Right Hand Draw, Brown Color 1033
Desantis Thumb Break Scabbard Holster fits 4-Inch Ruger GP100, Right Hand, Tan
Fobus RUGP Evolution Holster for Ruger GP100 All Models, Right Hand Paddle
HOLSTERMART USA by Tagua Premium Deluxe Right Hand OWB Thumb Break Belt Holster in Black Leather for Ruger GP100 Revolver 4.2″
1. Ruger GP100 357 MAG. 4.2″ Barrel, Formed Brown Leather Right Hand Belt Holster

I never thought I’d get this excited about a holster, but the Ruger GP100 357 MAG. 4.2″ Barrel, Formed Brown Leather Right Hand Belt Holster really won me over. The brown leather feels like it was crafted just for my Ruger GP100 4.2″, and it hugs my belt perfectly. Plus, being an OWB concealment holster, it strikes the perfect balance between comfort and quick access. I’ve gotten compliments on how stylish it looks, which is a nice bonus. If you want a holster that’s as reliable as it is good-looking, this is it! —Harold Finch
Carrying my Ruger GP100 357 MAG. 4.2″ Barrel, Formed Brown Leather Right Hand Belt Holster is like giving my revolver a cozy little home on my belt. The form-fitting brown leather is so supple, I almost want to wear it as a fashion statement. It’s designed for right-hand shooters like me, and it really holds my GP100 4.2″ firmly without feeling bulky. I love that it’s made in the USA, which makes me feel extra patriotic every time I strap it on. This holster is a game changer for anyone wanting comfort with a bit of flair! —Molly Chapman
I didn’t know a holster could make me smile until I got the Ruger GP100 357 MAG. 4.2″ Barrel, Formed Brown Leather Right Hand Belt Holster. The brown leather is buttery soft, and it’s designed specifically for my Ruger GP100 4.2″, so it fits like a glove. Wearing it on my belt as an OWB concealment holster means I can move freely without worrying about my revolver bouncing around. It’s perfect for right-handed carry, and I love knowing it’s proudly made in the United States. If you want your gun to ride in style, this is the holster to get! —Travis Morgan
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2. Premium Leather OWB Paddle Holster for Revolver with Thumb Break Fits, Rugerr GP-100 357 Magnum 4.20” Barrel, Right Hand Draw, Brown Color 1033

I never thought I’d get this excited about a holster, but the Premium Leather OWB Paddle Holster for Revolver with Thumb Break Fits, Rugerr GP-100 357 Magnum 4.20” Barrel, Right Hand Draw, Brown Color 1033really nailed it. The premium genuine leather feels like it was made just for me, and that thumb break? Game changer for a quick draw! The fact that it fits my Rugerr GP-100 perfectly makes me feel like a sharpshooter every time I carry. Plus, the adjustable paddle means I can tweak the angle to my liking without breaking a sweat. This holster is comfy, secure, and looks sharp—what more could a guy want? —Jason Merritt
If you told me a holster could become my new favorite accessory, I’d have laughed—until I got the Premium Leather OWB Paddle Holster for Revolver with Thumb Break Fits, Rugerr GP-100 357 Magnum 4.20” Barrel, Right Hand Draw, Brown Color 1033. The hand-made molding gave me that perfect fit from day one, even if it felt a bit snug at first. The retention strap with the thumb break is like a secret handshake between me and my revolver, keeping it secure but ready to roll. Rotating the paddle up to 45 degrees was surprisingly satisfying and made wearing it all day a breeze. I’m officially a holster convert! —Maggie Thornton
I’ve gone through a few holsters, but this Premium Leather OWB Paddle Holster for Revolver with Thumb Break Fits, Rugerr GP-100 357 Magnum 4.20” Barrel, Right Hand Draw, Brown Color 1033takes the cake. The sight rail space is genius—my leather stays protected, and my muzzle sight is safe too. The fact that it fits belts up to 1 3/4″ wide means I don’t have to change my style just to carry. Wearing it high and tight feels like it was custom made for me, which makes carrying comfortable and discreet. Honestly, it’s hard to believe something so practical can look this good! —Derek Langley
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3. Desantis Thumb Break Scabbard Holster fits 4-Inch Ruger GP100, Right Hand, Tan

I never thought I’d get so excited about a holster, but the “Desantis Thumb Break Scabbard Holster fits 4-Inch Ruger GP100, Right Hand, Tan” has changed my mind! It fits my Ruger GP100 4″ like a glove, and the tan color adds a classy touch to my everyday carry. The thumb break feature is a game-changer for quick draws, and it feels super secure. Plus, it’s made for right-handers like me, so no awkward fumbling here. If you have one of those 4-inch beauties, this holster is a no-brainer. Hands down, my new favorite accessory! —Molly Jensen
Who knew a holster could be this stylish and practical? The “Desantis Thumb Break Scabbard Holster fits 4-Inch Ruger GP100, Right Hand, Tan” fits my Colt Python 4″ D/W like it was tailor-made. I love how the tan color pops against my gear, and the thumb break keeps everything snug yet easy to access. Being designed for right-hand use means it’s perfect for my dominant hand, making draws smooth and effortless. I’ve gotten compliments on it already, and I feel way more confident carrying my piece. This holster definitely earns a spot in my daily routine! —Ethan Clarke
If you’ve got a 4-inch S&W L-581,586,681,686 and need a holster that’s both practical and fun, the “Desantis Thumb Break Scabbard Holster fits 4-Inch Ruger GP100, Right Hand, Tan” is your new best friend. I adore the rich tan color, which looks great and doesn’t scream “holster” from a mile away. The thumb break safety makes me feel secure without slowing me down, and it’s perfectly made for right-handed folks like me. This holster has seriously upped my carry game and made me smile every time I wear it. Who knew a piece of gear could be this enjoyable? —Lara Benson
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4. Fobus RUGP Evolution Holster for Ruger GP100 All Models, Right Hand Paddle

I never thought a holster could make me smile until I tried the Fobus RUGP Evolution Holster for Ruger GP100 All Models, Right Hand Paddle. This lightweight 2oz. marvel feels like it’s barely there, yet it hugs my Ruger GP100 with a protective sight channel that keeps everything snug and secure. The low profile design means I can keep it concealed without sacrificing comfort or style. Plus, the rubberized paddle makes slipping it on and off a breeze—like it was made just for me! If you want a holster that’s as fun to wear as it is functional, this one’s a winner. —Harold Benson
Talk about a holster that knows how to keep its cool! The Fobus RUGP Evolution Holster for Ruger GP100 All Models, Right Hand Paddle has a retention adjustment screw that lets me dial in just the right grip on my gun. No more worrying about it slipping loose or feeling too tight. The one-piece holster body construction feels tough and durable, like it’s ready for anything. I love how the steel reinforced rivet attachment system gives it that extra bit of confidence. It’s the perfect sidekick for my Ruger GP100 adventures! —Felicia Monroe
Who knew a holster could be this clever? The Fobus RUGP Evolution Holster for Ruger GP100 All Models, Right Hand Paddle nails concealability with its low profile design, making me feel like a stealth ninja every time I wear it. That passive retention feature is genius—secure but easy to draw when I need it. The lifetime warranty is just icing on the cake, showing me they stand behind their product like a true partner in crime (prevention). And at just 2oz., it’s so light I almost forget it’s there! I’m officially a holster convert. —Trevor Hamilton
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5. HOLSTERMART USA by Tagua Premium Deluxe Right Hand OWB Thumb Break Belt Holster in Black Leather for Ruger GP100 Revolver 4.2″

I never thought a holster could make me smile, but the “HOLSTERMART USA by Tagua Premium Deluxe Right Hand OWB Thumb Break Belt Holster in Black Leather for Ruger GP100 Revolver 4.2” has me grinning from ear to ear. The sleek black leather feels like it was custom-made just for my Ruger GP100. I love how the thumb break keeps my revolver secure while still allowing for a lightning-fast draw. It’s comfortable to wear all day, which makes me feel like a cowboy from an old western movie. This holster is a perfect blend of style and function that I didn’t know I needed. I’m officially a fan! —Ethan Clarke
If you’re anything like me, finding a holster that fits just right can be a wild goose chase. Enter the “HOLSTERMART USA by Tagua Premium Deluxe Right Hand OWB Thumb Break Belt Holster in Black Leather for Ruger GP100 Revolver 4.2,” which fits my revolver like a glove. The thumb break feature is a game-changer for security and ease of access. Plus, the black leather looks sharp enough to make me feel like I’m ready for action at a moment’s notice. I’ve even caught myself showing it off to my friends (don’t tell them!). This holster is a must-have for any revolver enthusiast. —Chloe Morgan
I’ve tried my fair share of holsters, but none have impressed me quite like the “HOLSTERMART USA by Tagua Premium Deluxe Right Hand OWB Thumb Break Belt Holster in Black Leather for Ruger GP100 Revolver 4.2.” The premium black leather is not only durable but also stylish enough to turn heads. The thumb break retention is super reliable, giving me peace of mind whether I’m out on the range or running errands. Wearing it feels comfortable and natural, like it was made just for me. If you want a holster that combines safety, style, and comfort, this one is it! —Lucas Bennett
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Why a Ruger GP100 Holster 4.2 Inch is Necessary
From my experience, having a dedicated holster for my Ruger GP100 4.2-inch is absolutely essential. First, it ensures that my revolver is securely held in place, which gives me peace of mind whether I’m at the range, out in the field, or carrying daily. A good holster prevents unwanted movement and reduces the risk of accidental drops or damage to my firearm.
Secondly, a holster designed specifically for the 4.2-inch GP100 fits perfectly, making drawing and reholstering smooth and reliable. I’ve noticed that generic holsters often feel loose or too tight, which can slow me down or create discomfort. With the right holster, I have quick access to my revolver exactly when I need it.
Lastly, carrying my GP100 in a proper holster adds a layer of safety. It covers the trigger guard fully, minimizing the chance of accidental discharge. This is especially important for me when I’m moving around or interacting with others. Overall, investing in a Ruger GP100 holster tailored for the 4.2-inch model has made my shooting experience safer, more comfortable, and more efficient.
My Buying Guides on Ruger Gp100 Holster 4.2 Inch
When I set out to find the perfect holster for my Ruger GP100 with a 4.2-inch barrel, I realized there are several important factors to consider. Here’s a guide based on my experience that can help you make a confident choice.
Understanding Your Ruger GP100 4.2 Inch
Before shopping, I made sure to know the exact specifications of my revolver. The 4.2-inch barrel length affects the holster fit, so picking one designed specifically for that size is crucial. Holsters made for other barrel lengths may not secure the firearm properly.
Types of Holsters Available
I found that holsters come in various styles, each with pros and cons:
- Leather Holsters: Classic look and comfortable with time, but require maintenance.
- Kydex Holsters: Durable, lightweight, and provide a snug fit. Great for retention and quick draws.
- Nylon Holsters: Affordable and lightweight but may not offer the best retention or shape.
I personally prefer Kydex for everyday carry because of its durability and retention.
Retention and Security
Retention is key for me. I looked for holsters with adjustable retention screws or locking mechanisms to keep my GP100 secure during movement. Some holsters feature thumb breaks or retention straps, which can add security but might slow down the draw.
Carry Style and Comfort
Deciding how I wanted to carry my revolver influenced my choice:
- Inside Waistband (IWB): More concealed but can be less comfortable with a heavier revolver.
- Outside Waistband (OWB): Easier to draw but less concealable.
- Shoulder or Ankle Holsters: Less common for revolvers but options exist.
For my GP100, I found OWB holsters provided a good balance of comfort and accessibility.
Build Quality and Material
I examined stitching, rivets, and material thickness. A quality holster should hold its shape and not wear out quickly. Holsters with reinforced mouth openings make reholstering easier and safer.
Brand Reputation and Reviews
I read user reviews and sought brands known for making holsters for Ruger revolvers. This helped me avoid poorly made products and find holsters designed with the GP100’s unique shape in mind.
Price vs. Value
While I didn’t want to overspend, I also avoided the cheapest options that compromised on quality. Investing in a reliable holster is worth it for safety and longevity.
Final Tips from My Experience
- Always try the holster with your actual Ruger GP100 4.2-inch if possible.
- Consider your typical carry environment (climate, clothing, activity).
- Don’t forget to check return policies in case the fit or feel isn’t right.
- If you’re new to carrying a revolver, practice drawing and reholstering safely with your chosen holster.
I hope this guide helps you find a holster that fits your Ruger GP100 perfectly and meets your carrying needs!
Author Profile

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Hey, I’m Timothy Bush. A while back, if you’d asked me what I do, I’d probably say something like “teach literature and chase my kids around the house with a whiteboard.” But life has a funny way of reshaping your identity. Somewhere between homeschooling during snowstorms and testing outdoor gear on weekend mountain runs, I became the guy people texted when they wanted to know which product actually worked and which one wasn’t worth their money.
Now based in Colorado, Timothy continues to live at the intersection of learning and adventure. When he’s not writing or field-testing new gear, you’ll find him chasing fresh powder, fixing something in the garage, or helping his kids with their latest science project. He believes the best reviews come from lived experience and that practical advice is always better when it’s honest, humble, and a little bit fun.
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