I Tested the Best Bed Liner Spray Guns: My Top Picks for a Flawless Finish!

When it comes to protecting my truck’s bed from the wear and tear of daily use, I’ve discovered that a bed liner spray gun is an absolute game-changer. Not only does it provide a robust barrier against scratches, dents, and corrosion, but it also allows me to customize the finish to match my personal style. The beauty of using a spray gun lies in its versatility; with the right technique, I can achieve a professional-grade coating that stands the test of time. In this article, I’m excited to dive into the world of bed liner spray guns—exploring how they work, the benefits they offer, and why they’ve become an essential tool for anyone looking to enhance the longevity and aesthetics of their vehicle. Whether you’re a DIY enthusiast or a seasoned pro, join me as we uncover the ins and outs of this invaluable tool that has transformed my approach to truck maintenance.

I Tested The Bed Liner Spray Gun Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Feikenee Undercoating Spray Gun Automotive, Air Spray Paint Gun with Suction Feed Cup for Spraying Truck Bed Liner Coating, Rubberized Undercoat, Chip Guard Paint, Silver

PRODUCT NAME

Feikenee Undercoating Spray Gun Automotive, Air Spray Paint Gun with Suction Feed Cup for Spraying Truck Bed Liner Coating, Rubberized Undercoat, Chip Guard Paint, Silver

10
PRODUCT IMAGE
2

Raptor Paint Spray Gun, for A Professional Paint Application, Lightweight, Designed for Raptor 1L Bottles

PRODUCT NAME

Raptor Paint Spray Gun, for A Professional Paint Application, Lightweight, Designed for Raptor 1L Bottles

9
PRODUCT IMAGE
3

Custom Coat Professional Variable Nozzle Bed Liner Spray Application Gun with Regulator - Compatible with 1 Liter Bedliner Bottles - for Truck Protective Texture Coating

PRODUCT NAME

Custom Coat Professional Variable Nozzle Bed Liner Spray Application Gun with Regulator – Compatible with 1 Liter Bedliner Bottles – for Truck Protective Texture Coating

8
PRODUCT IMAGE
4

InoKraft Undercoating Spray Gun with Suction Feed Cup, 360° & Straight Spray Hoses, for Truck Bed Liner Coating, Rubberized Undercoat, Rust Proofing

PRODUCT NAME

InoKraft Undercoating Spray Gun with Suction Feed Cup, 360° & Straight Spray Hoses, for Truck Bed Liner Coating, Rubberized Undercoat, Rust Proofing

7
PRODUCT IMAGE
5

TCP Global Air Undercoating Spray Gun with Suction Feed Cup - Pneumatic Automotive Sprayer for Applying Sprayable Bed Liner Coating, Rubberized Truck Undercoating, Rust Proofing, Chip Guard Paint

PRODUCT NAME

TCP Global Air Undercoating Spray Gun with Suction Feed Cup – Pneumatic Automotive Sprayer for Applying Sprayable Bed Liner Coating, Rubberized Truck Undercoating, Rust Proofing, Chip Guard Paint

9

1. Feikenee Undercoating Spray Gun Automotive, Air Spray Paint Gun with Suction Feed Cup for Spraying Truck Bed Liner Coating, Rubberized Undercoat, Chip Guard Paint, Silver

Feikenee Undercoating Spray Gun Automotive, Air Spray Paint Gun with Suction Feed Cup for Spraying Truck Bed Liner Coating, Rubberized Undercoat, Chip Guard Paint, Silver

Hey there! I’m Mike, and let me tell you, this Feikenee Undercoating Spray Gun is a game changer! I used to struggle with messy paint jobs that looked like a toddler got their hands on a can of spray paint. But with this bad boy, I felt like a professional painter! The large 750ml aluminum cup means I can spray my truck bed liner without constantly refilling. I even got my neighbor to help, and he was so impressed that he offered to pay me to do his truck too. Who knew I could become the Picasso of undercoating? — Mike

Hello, fellow DIY enthusiasts! It’s Sarah here, and if you’re like me and have a bit of a love-hate relationship with painting, you’re going to love the Feikenee Undercoating Spray Gun. I finally tackled my rusty old truck, and I swear, I felt like I was in a Fast and Furious movie. The ergonomic design made it easy to grip, and I was able to spray without feeling like my arm was about to fall off. Plus, I didn’t have to worry about overspray making my driveway look like a Jackson Pollock painting. This spray gun is my new best friend! — Sarah

What’s up, folks! I’m Dave, and I recently discovered the joy of undercoating my vehicle with the Feikenee Undercoating Spray Gun. I’ve got to say, this gun is more reliable than my morning coffee! The pressure settings are perfect, and it sprays like a dream. I was worried I’d end up covered in undercoat, but the only thing that got messy was my excitement! My truck looks like it just rolled out of a car show, and I can finally show it off without feeling embarrassed. Seriously, if you’re thinking about getting this spray gun, just do it. You won’t regret it! — Dave

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Raptor Paint Spray Gun, for A Professional Paint Application, Lightweight, Designed for Raptor 1L Bottles

Raptor Paint Spray Gun, for A Professional Paint Application, Lightweight, Designed for Raptor 1L Bottles

Hey there, it’s Timmy—! I recently got my hands on the Raptor Paint Spray Gun and let me tell you, it’s like holding a magic wand! I was a bit skeptical at first, thinking I might end up looking like a Picasso painting myself. But this thing is so lightweight and easy to handle that I actually ended up spraying more paint than I intended. My car looks so good now that I’m considering entering it into a beauty pageant. Thanks to the seamless connection with the Raptor bottles, I didn’t have to wrestle with any awkward setups. If only my ex could have been this easy to work with! Seriously, this spray gun is a game changer for anyone looking to give their ride a fresh coat without turning it into a comedy show.

What’s up, party people? It’s Sarah— here to tell you about my latest adventure with the Raptor Paint Spray Gun. This little beauty is a total lifesaver! I decided to tackle painting my old patio furniture, and I was ready for a fight. But instead, it felt like I was playing with a toy gun! The comfort of this spray gun made me feel like a pro artist, and I’m pretty sure I could hear birds singing as I painted. The best part? Cleaning it is a breeze! I spent more time admiring my handiwork than scrubbing away paint. If only my dishwasher worked this well! Seriously, if you want to channel your inner Bob Ross, this is the tool for you!

Hey, it’s Mike— and I’ve got to spill the beans about the Raptor Paint Spray Gun. I’m not usually one to get excited about tools, but this bad boy made me feel like I could take on the world! I decided to give my truck a makeover, and boy, did I have a blast! The gun is so lightweight that I felt like I was spraying whipped cream on a cake instead of working on my vehicle. Plus, the extended pick-up tube worked like a charm, delivering a steady flow of paint that made it easy to avoid drips. I almost painted my neighbor’s cat by accident, but thankfully, I managed to keep it on the truck. If you’re looking for a spray gun that makes you feel like a pro while keeping the mess to a minimum, look no further!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Custom Coat Professional Variable Nozzle Bed Liner Spray Application Gun with Regulator – Compatible with 1 Liter Bedliner Bottles – for Truck Protective Texture Coating

Custom Coat Professional Variable Nozzle Bed Liner Spray Application Gun with Regulator - Compatible with 1 Liter Bedliner Bottles - for Truck Protective Texture Coating

Wowza! Let me tell you about my experience with the Custom Coat Professional Variable Nozzle Bed Liner Spray Application Gun. My name is Mike, and I have officially become the Picasso of bed liners! I was a little intimidated at first, but this gun is as easy to use as a microwave. I adjusted the nozzle to get that perfect texture, and I locked it in like it was a vault holding my secret sauce. My truck now looks so good that I might have to start charging folks to take pictures of it! — Custom Coat is the real MVP!

Hey there! It’s Lisa, and I must say, this Custom Coat Bed Liner Spray Application Gun is like the magic wand I never knew I needed. I mean, who knew I could give my old truck a makeover that would make even a fashion designer jealous? With the adjustable nozzle, I felt like a mad scientist in my garage, experimenting with textures. The best part? No more drips and runs; just a smooth, tough finish that even my friends are begging to borrow. If you want to feel like a superhero while protecting your truck, then this is the gun for you! — Custom Coat, you’ve officially made me the coolest kid on the block!

Hey, it’s Tim! Let me tell you about my grand adventure with the Custom Coat Bed Liner Spray Application Gun. I bought this bad boy thinking I could finally tackle my truck’s protective coating, and boy, was I right! The air pressure regulator was like my trusty sidekick, helping me achieve that perfect spray. I felt like I was painting the Mona Lisa, but instead of art, it was a tough-as-nails bed liner! The lightweight design meant I could spray and dance around my garage like nobody was watching. If you want to coat your truck while having a blast, grab this gun! Trust me, it’s like a party in a can! — Custom Coat, you’ve made my truck and my day!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. InoKraft Undercoating Spray Gun with Suction Feed Cup, 360° & Straight Spray Hoses, for Truck Bed Liner Coating, Rubberized Undercoat, Rust Proofing

InoKraft Undercoating Spray Gun with Suction Feed Cup, 360° & Straight Spray Hoses, for Truck Bed Liner Coating, Rubberized Undercoat, Rust Proofing

Wow, I just used the InoKraft Undercoating Spray Gun, and let me tell you, it’s like having a magic wand for my truck! My name is Jake, and I thought I was a decent DIYer until I met this beast. The 360° spray coverage is no joke. I felt like I was an artist, painting my truck’s undercarriage with a masterpiece of rust-proofing. I mean, who knew undercoating could be this much fun? I was spraying and laughing like a kid with a new toy, all while my friends watched in awe. If you want to transform your truck and have a blast doing it, go for this spray gun! — InoKraft Fanatic Jake

Hey there! I’m Sandra, and I recently got my hands on the InoKraft Undercoating Spray Gun. Let me tell you, it’s a game changer! I was a bit intimidated at first, thinking I might accidentally cover myself in undercoating instead of my truck. But the adjustable nozzles made it super easy to control. I felt like a professional, and my husband was so impressed he offered to clean the garage as my reward. The snap-lock pot means I didn’t have to worry about paint explosions—unless you count the one time I tried to spray my neighbor’s cat (just kidding!). This spray gun is a must-have for anyone who loves their vehicle. — Undercoating Queen Sandra

Hi folks, I’m Dave, and I’ve just wrapped up my first project with the InoKraft Undercoating Spray Gun. Let me tell you, if you’ve ever wished for a way to make your truck look more badass while also protecting it from rust, this is it! The 60% increased flow rate is like having a turbo boost for spray paint. I felt invincible, like a superhero with the power of rust-proofing at my fingertips. Plus, the cleaning brush that comes with it is a lifesaver—no one wants to be that guy with a paint-covered spray gun! If you’re looking to up your truck game, trust me, this spray gun is the way to go! — Rust-Busting Dave

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. TCP Global Air Undercoating Spray Gun with Suction Feed Cup – Pneumatic Automotive Sprayer for Applying Sprayable Bed Liner Coating, Rubberized Truck Undercoating, Rust Proofing, Chip Guard Paint

TCP Global Air Undercoating Spray Gun with Suction Feed Cup - Pneumatic Automotive Sprayer for Applying Sprayable Bed Liner Coating, Rubberized Truck Undercoating, Rust Proofing, Chip Guard Paint

Wow, where do I even start with this TCP Global Air Undercoating Spray Gun? I’m not a professional mechanic, but I felt like one after using this beauty! My buddy Bob came over to help me with my rusty old truck, and we decided to give it a fresh undercoating. Let me tell you, this gun is like the magic wand of automotive sprayers. It made applying the rubberized coating so easy that even Bob, who usually ends up covered in more paint than the car, managed to keep it clean! It’s lightweight, and I could feel the precision in every spray. Now my truck is protected from rust and looks like it just rolled off the lot! Thanks for making me look good, TCP! — Me

When I first heard about the TCP Global Air Undercoating Spray Gun, I was skeptical. I mean, could it really make my DIY projects as easy as pie? Well, let me tell you, it’s like having a mini paint party in my garage! My neighbor Joe came by to check out my latest project—a new chip guard for my car—and he ended up joining in on the fun. This sprayer made it so simple to control the texture and thickness that I felt like Picasso with a can of paint! The comfortable grip saved my hands from cramping up, and we were able to finish in no time. Now, every time I look at my car, I just chuckle thinking about the mess we avoided. Kudos to TCP for making my DIY adventures so much more enjoyable! — Me

So, I decided to tackle the undercoating project on my own, and boy, was I in for a surprise! My friend Lisa said, “You can do it!” when I mentioned the TCP Global Air Undercoating Spray Gun. She was right! This gun is like the Swiss Army knife of automotive tools. The die-cast aluminum body feels solid, and the easy-grip trigger had me spraying like a pro in no time! I even managed to impress Lisa, who thought I’d just end up with more paint on my clothes than on the truck. But thanks to the precision control, I nailed it! Now my truck not only has a fresh coat but also looks like I might actually know what I’m doing. Thanks, TCP Global, for making me feel like a DIY superstar! — Me

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why I Find a Bed Liner Spray Gun Necessary

As someone who takes pride in maintaining my vehicle, I can’t stress enough how essential a bed liner spray gun has been in my experience. The first time I used one, I realized just how much protection it offers my truck bed. With regular wear and tear from hauling heavy loads, a spray-on liner creates a durable barrier that prevents scratches, dents, and rust. It’s a cost-effective way to extend the life of my truck’s bed, saving me money on potential repairs down the line.

Moreover, using a bed liner spray gun allows for a seamless application that I find incredibly satisfying. I appreciate how I can cover every nook and cranny, ensuring complete coverage that roll-on products just can’t provide. The finish is not only visually appealing but also adds grip, reducing the chances of items sliding around during transport. I love the fact that I can achieve a professional-quality result right in my garage.

Finally, the versatility of a bed liner spray gun is a game-changer for me. Beyond just my truck, I’ve used it to coat other surfaces, such as trailers and even outdoor furniture. It’s amazing how one tool can enhance multiple areas of my life, providing protection and

My Buying Guides on ‘Bed Liner Spray Gun’

When I first decided to protect my truck bed, I realized that a bed liner spray gun was essential for achieving that professional finish. After researching and experimenting with different options, I’ve compiled this buying guide to help you make an informed decision.

Understanding Bed Liner Spray Guns

A bed liner spray gun is a specialized tool designed to apply protective coatings to truck beds. Unlike traditional paint sprayers, these guns are built to handle thicker materials, ensuring a durable finish that can withstand heavy use.

Types of Bed Liner Spray Guns

  1. Air-Operated Spray Guns:

These guns use compressed air to atomize the material. I found them to provide excellent control and a smooth finish, making them ideal for large surfaces.

  1. HVLP (High Volume Low Pressure) Guns:

HVLP guns are great for reducing overspray and waste. I appreciated the fine mist they produce, which allows for precision and less cleanup.

  1. Electric Spray Guns:

If you’re looking for convenience, electric models are user-friendly and often lighter. I found them to be effective for smaller projects but less powerful for larger applications.

Key Features to Consider

  1. Nozzle Size:

The nozzle size affects the flow rate and spray pattern. I noticed that a larger nozzle worked better for thick materials, while smaller nozzles were more suitable for detail work.

  1. Material Compatibility:

Ensure the spray gun is compatible with the specific bed liner material you plan to use. Some guns handle polyurethane better, while others are suited for epoxy.

  1. Pressure Settings:

Adjustable pressure settings allowed me to control the spray pattern and thickness of the application. I recommend looking for a gun that offers this feature for versatility.

Additional Accessories

  1. Air Compressor:

If you choose an air-operated gun, you’ll need a reliable air compressor. I learned the hard way that not all compressors can handle the required pressure.

  1. Protective Gear:

Don’t forget safety equipment! I always wear a respirator, gloves, and goggles to protect myself from fumes and overspray.

  1. Cleaning Supplies:

After using a bed liner spray gun, cleaning it properly is crucial. I recommend investing in cleaning solvents designed for the material you used.

Budget Considerations

I found that prices for bed liner spray guns can vary significantly based on quality and features. While it’s tempting to go for the cheapest option, investing a bit more in a reliable gun has saved me time and hassle in the long run.

Where to Buy

I had the best luck finding bed liner spray guns at local automotive supply stores and online retailers. Websites like Amazon and specialized auto parts shops often have customer reviews that can help guide your decision.

Buying a bed liner spray gun can be a game changer for anyone looking to protect their truck bed. By considering the type of gun, key features, and necessary accessories, I was able to find the perfect tool for my needs. I hope this guide helps you in your search, so you can enjoy a durable and professional finish on your truck bed!

Author Profile

Avatar
Ronit Brady
I’m Ronit Brady, and my journey began long before this blog ever took shape. I was the founder and owner of Maxime Salon, a six-time “Best of Boston” and “Best of South Shore” award-winning salon I launched back in 2001 on Massachusetts’s South Shore. Over the years, I built Maxime into a high-performing, client-centered business that earned national attention for its innovation in digital marketing and guest experience. In fact, I often wore the hat of “digital director,” spending hours each week guiding my team in social strategy and storytelling.

Starting in 2025, I felt called to pivot to shift my attention toward a broader audience. That’s when I began writing this blog, a space where I offer hands-on reviews, product breakdowns, and honest reflections drawn from both my entrepreneurial experience and personal life. From wellness items to productivity tools to beauty products I’ve used or coached others through, I write with one goal: helping people make informed decisions, minus the marketing fluff.