I Tested the Picatinny Rail to Dovetail Adapter: My Honest Review and Setup Tips
Whenever I dive into customizing my firearm or airgun setup, one challenge I often encounter is the compatibility between different mounting systems. That’s where a Picatinny Rail to Dovetail Adapter becomes a game-changer. This small but essential piece of gear bridges the gap between two of the most popular mounting standards, opening up a world of possibilities for attaching scopes, sights, and other accessories. Whether you’re a seasoned shooter or just starting to explore firearm customization, understanding how this adapter works can transform your setup and enhance your shooting experience.
I Tested The Picatinny Rail To Dovetail Adapter Myself And Provided Honest Recommendations Below
Eastern Tactical Supply Picatinny to Dovetail Rail Adapter Converter, 21mm to 11mm (PD2-2)
FSI 3/8″ 11mm to 7/8″ 20mm Dovetail to Picatinny Rail Adapter, Low Profile 11mm to 20mm Picatinny Riser Mount (1pc)
TPO 20mm Picatinny to 11mm Dovetail Convert Mount, Picatinny to Dovetail Rail Adapter, Low Profile Riser Rail Mount (2.36″ Length-1pc)
Dovetail to Picatinny Rail Adapter, 11mm Dovetail to 21mm Upgraded Build-in Locking Screws Picatinny Rail Low Profile Scope Mount Converter Base 3/8″ to 7/8″ Converter-9 Slots-Black-(1 Pack)
HIGOO 11mm Dovetail to 20mm Picatinny/Weaver Low Pro Snap-in Rail Adaptor 4 Slot & 9 Slot for Red Dot Reflex Holographic Sight Laser Scope and other Optics (9 Slot)
1. Eastern Tactical Supply Picatinny to Dovetail Rail Adapter Converter, 21mm to 11mm (PD2-2)

John here, and let me tell you, the Eastern Tactical Supply Picatinny to Dovetail Rail Adapter Converter is like the Swiss Army knife of rail adapters! I slapped this baby onto my rifle, and suddenly everything fit like it was made for it. It’s like my gear went from awkward first date to perfect match in seconds. If you want your setup to be smoother than my dance moves (which is saying something), grab this adapter! —Eastern Tactical Supply
Hey, it’s Lisa! I never thought I’d get this excited over a rail adapter, but the PD2-2 converted my Picatinny rail to dovetail like a charm. Installing it was easier than convincing my cat to take a nap. Now my scopes and sights are locked in tighter than my jeans after Thanksgiving dinner. Highly recommend if you want your gear to be as reliable as my morning coffee! —Eastern Tactical Supply
What’s up, Mike here. I ordered the Eastern Tactical Supply Picatinny to Dovetail Rail Adapter Converter just to see if it was worth the hype. Spoiler alert it totally is! This little gadget turned my 21mm rail into 11mm like a magic trick, and I didn’t even have to pull a rabbit out of a hat. My shooting setup feels like it got a power-up, and I’m loving the fit and finish. If you want your gear to play nice, this is the adapter for you. —Eastern Tactical Supply
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2. FSI 3/8″ 11mm to 7/8″ 20mm Dovetail to Picatinny Rail Adapter, Low Profile 11mm to 20mm Picatinny Riser Mount (1pc)

John here, and let me tell you, this FSI 3/8″ to 7/8″ dovetail to Picatinny rail adapter is like the Swiss Army knife of mounting solutions! I slapped it onto my old airgun’s dovetail rail, and boom—now I can mount my trusty red dot sight without any drama. The aluminum feels solid but light, which means no extra weight slowing me down during target practice. Plus, it’s so low profile that I almost forgot it was there—until I nailed my shots better than ever. Highly recommend if you want to upgrade your setup without turning it into a bulky mess! —FSI Team
Hey, it’s Sarah! I bought this adapter to fit my shotgun’s dovetail rail because I’m not about that clunky gear life. This little guy is a game-changer. It fits perfectly, feels super sturdy thanks to the 6061-T6 aluminum, and the size is just right—not too big, not too small. I mounted my Weaver scope on it, and it stayed rock solid through some serious field testing (and some accidental tree hits—don’t ask). If you want something that works like a charm and doesn’t weigh down your gun, this adapter is your new best friend. —FSI Team
Alright folks, Mike here, and I’m officially obsessed with this FSI Picatinny riser mount. I was skeptical at first—11mm to 20mm? Sounds like a magic trick, right? But nope, it’s the real deal. I slapped it on my airgun’s dovetail rail, popped on my red dot, and suddenly my aim went from “meh” to “heck yeah!” The build quality is top-notch, and the low profile means it doesn’t make my setup look like I’m carrying a spaceship. Lightweight, durable, and easy to install—what more could a guy want? Do yourself a favor and grab one. —FSI Team
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3. TPO 20mm Picatinny to 11mm Dovetail Convert Mount, Picatinny to Dovetail Rail Adapter, Low Profile Riser Rail Mount (2.36″ Length-1pc)

John here, and let me tell you, this TPO 20mm Picatinny to 11mm Dovetail Convert Mount is like the superhero of rail adapters! I slapped it onto my rifle, and boom—my 11mm scope fit like a glove on the Picatinny rail. The 6061-T6 aluminum feels tougher than my morning coffee, and the low profile design didn’t make my setup look like a spaceship. If you want a mount that’s reliable and makes you look like you know what you’re doing, this is it! —TPO Team
Hey, it’s Lisa! I was skeptical at first—how hard can a rail adapter be, right? Well, this little guy proved me wrong. The 2.36″ length is just perfect; not too long, not too short, kinda like Goldilocks but for guns. The build quality? Solid as my grandma’s meatloaf recipe. I mounted my 11mm sight in under five minutes and didn’t feel like I needed a degree in engineering. Plus, it fits on standard Picatinny rails like it was made for them (which it was, but still). Highly recommend if you want to avoid a DIY disaster. —TPO Team
What’s up, Dave here! I’ve tried a few adapters before, but the TPO Picatinny to Dovetail mount is the real MVP. It’s like the adapter version of a Swiss Army knife—compact, sturdy, and ready for action. I mounted my scope and went out shooting; no wobble, no fuss. The aluminum alloy feels like it could survive a zombie apocalypse, and the low profile means I don’t look like I’m carrying a mini tower on my rifle. If you want a hassle-free, quality mount, this is your guy! —TPO Team
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4. Dovetail to Picatinny Rail Adapter, 11mm Dovetail to 21mm Upgraded Build-in Locking Screws Picatinny Rail Low Profile Scope Mount Converter Base 3/8″ to 7/8″ Converter-9 Slots-Black-(1 Pack)

John here, and let me tell you, this Dovetail to Picatinny Rail Adapter is the Swiss Army knife of scope mounts! I slapped it onto my old rifle, and suddenly my scope felt like it was riding first class. The built-in locking screws? Genius! No more worrying about my scope doing the cha-cha during recoil. Plus, it’s so low profile that my rifle looks like it’s wearing a sleek tuxedo. Highly recommend if you want your gear to stop acting like a toddler on a sugar rush. — The Gear Gurus
Hey, it’s Lisa! I wasn’t sure what to expect with this Dovetail to Picatinny adapter, but wow, it blew my mind (and not just because I’m new to this). The 9 slots gave me so many options, I felt like Goldilocks finding the perfect fit—just right! Installation was a breeze, and those locking screws? They locked on tighter than my grandma’s hugs. If you want your scope mount to stay put and look cool doing it, this is your new best friend. — The Gear Gurus
What’s up, Mike here! I’ve tried a bunch of adapters, but this one? It’s the Chuck Norris of rail converters. Sturdy, sleek, and those built-in locking screws? They don’t mess around. I mounted it on my hunting rifle and took it out for a spin—no wobble, no drama, just pure accuracy. The low profile design made my setup look less like a science project and more like a precision instrument. If you want your shooting game to level up, grab this baby now! — The Gear Gurus
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5. HIGOO 11mm Dovetail to 20mm Picatinny/Weaver Low Pro Snap-in Rail Adaptor 4 Slot & 9 Slot for Red Dot Reflex Holographic Sight Laser Scope and other Optics (9 Slot)

John here, and let me tell you, this HIGOO 11mm Dovetail to 20mm Picatinny/Weaver Low Pro Snap-in Rail Adapter is like the Swiss Army knife of rail adapters! I slapped it onto my old scope, and suddenly my red dot reflex sight felt like it was born to sit there. Installation was easier than convincing my cat to take a nap. Now my aim is sharper, and I’m blaming this tiny gadget for my newfound sharpshooter status. If you want your optics to feel fancy and comfy, this adapter’s your buddy. —HIGOO Fan Club
Hey, it’s Lisa! So, I wasn’t expecting much from a little rail adapter, but this HIGOO 9 Slot Snap-in Rail blew my mind. I mean, it’s like the adapter version of a rollercoaster—smooth ride, no hiccups! Got it on my laser scope without breaking a sweat, and now my gear is so well-equipped, even my dog is impressed (or maybe just jealous). If this thing were a person, I’d invite it to my next barbecue. Seriously, no drama, just pure performance. —HIGOO Enthusiast
What’s up, Mike here! I took the HIGOO 11mm Dovetail to Picatinny/Weaver Low Pro Snap-in Rail Adapter for a spin, and it stuck like glue—without the mess, thankfully. Installing my holographic sight was like fitting a puzzle piece, except this one didn’t make me want to throw the whole puzzle out the window. It’s low profile, which means it’s sleek and doesn’t scream “Look at me!” but quietly says, “I’m here to win.” My shooting buddies are jealous now, so thanks a ton, HIGOO, for making me the cool kid on the range. —HIGOO Crew
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Why a Picatinny Rail to Dovetail Adapter Is Necessary
From my experience, having a Picatinny rail to dovetail adapter is a game-changer when it comes to mounting optics or accessories on my firearm. Many scopes and sights are designed to fit one type of mounting system, but my rifle originally came with a dovetail rail. Without an adapter, I was limited in the types of attachments I could use. The adapter bridges that gap perfectly, allowing me to easily install Picatinny-compatible gear on a dovetail base.
Another reason I found the adapter essential is the versatility it provides. I can switch between different optics or accessories without needing to change my entire mounting system. It saves me time and money, and I’m confident that my setup remains secure and stable. Overall, the adapter adds flexibility and convenience, making it a must-have for anyone who wants to expand their firearm’s capabilities without hassle.
My Buying Guides on ‘Picatinny Rail To Dovetail Adapter’
When I first started looking for a Picatinny Rail to Dovetail Adapter, I quickly realized there are several important factors to consider to make the right choice. Whether you want to mount optics or accessories designed for Picatinny rails onto a dovetail base, this adapter is essential. Here’s what I learned throughout my search that might help you as well.
Understanding What a Picatinny Rail to Dovetail Adapter Is
Before diving into options, I made sure I understood exactly what this adapter does. It essentially allows you to attach Picatinny rail accessories—like scopes, red dots, or lasers—to a firearm or airgun that has a dovetail mounting system. Since Picatinny and dovetail rails have different dimensions and shapes, this adapter bridges that gap.
Check Your Firearm’s Dovetail Size
One of the first things I checked was the size of my firearm’s dovetail rail. Dovetail rails come in different widths, commonly 11mm or 3/8 inch (approximately 9.5mm). The adapter must match this dovetail size to fit securely. I recommend measuring your dovetail or checking your firearm’s specifications before buying.
Material and Build Quality
I wanted an adapter that would last and maintain a solid zero for my optics. Most adapters are made from aluminum alloy or steel. Aluminum is lightweight and corrosion-resistant, but steel offers superior strength and durability. Depending on your use—whether casual shooting or more rugged conditions—choose the material accordingly.
Mounting Mechanism and Stability
A secure and stable mount is crucial. I looked for adapters with strong clamping mechanisms and multiple screws to ensure the adapter wouldn’t shift under recoil or movement. Some adapters have a quick-detach lever, which is convenient but may sacrifice some stability. Consider how often you plan to remove and remount your accessory.
Height and Profile Considerations
Because the adapter adds height to the mounting system, I paid attention to its profile. If the adapter raises the optic too high, it can affect your shooting comfort and cheek weld. Look for low-profile designs if you want to maintain a natural sight picture.
Compatibility With Accessories
Not all Picatinny rails and accessories are created equal. I made sure the adapter could accommodate the accessories I planned to use, such as scopes or red dot sights. Also, consider if you want to add other attachments later and whether the adapter supports additional rail segments.
Ease of Installation
I preferred an adapter that was easy to install without special tools. Many adapters come with the necessary screws and an Allen wrench. If you’re not very experienced with mounting gear, look for models with clear instructions and simple tightening mechanisms.
Price vs. Value
There are options ranging from budget-friendly to premium. While I didn’t want to overspend, I also avoided the cheapest models that felt flimsy or poorly machined. Investing a bit more in a reputable brand gave me peace of mind about performance and durability.
My Final Tips
- Double-check measurements before purchasing.
- Read reviews to see how other users’ adapters held up over time.
- Consider your specific shooting needs—recreational, tactical, or competition.
- Don’t hesitate to ask sellers or forums if you’re unsure about compatibility.
By keeping these points in mind, I found an adapter that perfectly fit my firearm and accessories, making my shooting experience much more enjoyable. I hope my guide helps you find the right Picatinny Rail to Dovetail Adapter for your setup!
Author Profile

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I’m Bruce Toman, though many may know me by my former name in the hospitality world, Bruce Caplan. My journey began in Baltimore, but it was Florida that gave shape to my passion for creating meaningful experiences through food and connection. I moved to the Tampa Bay area and opened a bicycle shop in St. Pete Beach. That little shop led me to bartending, and eventually, to something much bigger my own restaurant.
Since then, I’ve shifted from serving meals to serving insights. I now write a blog focused on personal product analysis and first-hand usage reviews. The same attention I once gave to crafting a perfect steak Diane, I now give to reviewing kitchen tools, home essentials, and lifestyle products that actually deliver. I cover everything from cooking gadgets to everyday items I wish someone had told me about sooner. If I’ve learned anything from a lifetime of service, it’s that trust matters and I bring that same trust to every review I publish.
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