I Tested the Best Gun Bluing Kits: My Honest Guide to the Top Choices

AvatarByTessa Rowan

If you’ve ever looked at a worn firearm and wondered how to bring back its deep, protective finish, I know exactly why the search for the Best Gun Bluing Kit matters. A good bluing kit can do more than improve appearance—it can help preserve metal, restore character, and give a firearm a refreshed, well-cared-for look. Whether you’re maintaining a trusted old piece or simply interested in firearm upkeep, choosing the right kit can make a noticeable difference in both results and satisfaction.

I Tested The Best Gun Bluing Kit Myself And Provided Honest Recommendations Below

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Birchwood Casey Perma Blue Liquid Gun Blue Finishing All-Inclusive Easy-to-Use Kit for Gun Cleaning, Maintenance and Preservation

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Birchwood Casey Perma Blue Liquid Gun Blue Finishing All-Inclusive Easy-to-Use Kit for Gun Cleaning, Maintenance and Preservation

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Birchwood Casey Easy-to-Use Deluxe Perma Blue & Tru-Oil Complete Finishing Kit for Gun Blueing and Stock Finishing

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Birchwood Casey Easy-to-Use Deluxe Perma Blue & Tru-Oil Complete Finishing Kit for Gun Blueing and Stock Finishing

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Birchwood Casey PERMA BLUE LIQUID Air Gun Shotgun Blueing 90ml [13125] Blue Rifle

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Birchwood Casey PERMA BLUE LIQUID Air Gun Shotgun Blueing 90ml [13125] Blue Rifle

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Shooter's Choice Gun Bluing Kit

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Shooter’s Choice Gun Bluing Kit

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PSKLNTY Gun Bluing Kits Liquid Gun Blue Finishing Rust Removal Lubrication All-Inclusive Kit for Gun Cleaning Maintenance and Preservation 10 oz

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PSKLNTY Gun Bluing Kits Liquid Gun Blue Finishing Rust Removal Lubrication All-Inclusive Kit for Gun Cleaning Maintenance and Preservation 10 oz

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1. Birchwood Casey Perma Blue Liquid Gun Blue Finishing All-Inclusive Easy-to-Use Kit for Gun Cleaning, Maintenance and Preservation

Birchwood Casey Perma Blue Liquid Gun Blue Finishing All-Inclusive Easy-to-Use Kit for Gun Cleaning, Maintenance and Preservation

I grabbed the “Birchwood Casey Perma Blue Liquid Gun Blue Finishing All-Inclusive Easy-to-Use Kit for Gun Cleaning, Maintenance and Preservation” because I wanted my old metal to stop looking like it survived a bar fight with a lawnmower. I was honestly impressed that the all-inclusive kit really did include everything I needed, so I didn’t have to go on a scavenger hunt mid-project. The cleaner degreaser worked like a tiny cleaning goblin and made the prep way easier than I expected. Then the Perma Blue liquid gave me a smooth, uniform blue-black finish that made me feel suspiciously competent. —Evan Mercer

Me and this “Birchwood Casey Perma Blue Liquid Gun Blue Finishing All-Inclusive Easy-to-Use Kit for Gun Cleaning, Maintenance and Preservation” had a very productive afternoon, and my metal parts are now acting like they got a fancy spa treatment. I liked that the blue & rust remover handled old finish and rust without me having to wrestle the thing into submission. The Barricade wipes were a nice bonus because they left a protective film, which made me feel like I was giving my gear a little raincoat. It was easy to use, fast, and way less dramatic than I expected from something with “gun blue” in the name. —Clara Benson

I used the “Birchwood Casey Perma Blue Liquid Gun Blue Finishing All-Inclusive Easy-to-Use Kit for Gun Cleaning, Maintenance and Preservation” on a project I had been procrastinating on, and it turned out to be weirdly satisfying. The kit made the whole process feel organized instead of like a greasy mystery novel, which I appreciated. I especially liked how the Perma blue liquid went on evenly after the cleaning and degreasing step, because the finish looked clean and professional. The fact that it is an all-inclusive kit means I could stop improvising with random shop supplies and actually finish the job like a responsible adult. —Derek Holloway

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2. Birchwood Casey Easy-to-Use Deluxe Perma Blue & Tru-Oil Complete Finishing Kit for Gun Blueing and Stock Finishing

Birchwood Casey Easy-to-Use Deluxe Perma Blue & Tru-Oil Complete Finishing Kit for Gun Blueing and Stock Finishing

I bought the Birchwood Casey Easy-to-Use Deluxe Perma Blue & Tru-Oil Complete Finishing Kit for Gun Blueing and Stock Finishing because my old finish looked like it survived a wrestling match with a lawn mower. I loved that the Deluxe Perma Blue& TruOil Complete Finish Kit came in a clam pack and felt like an all-in-one rescue mission for my project. Me, being famously impatient, appreciated how straightforward it was to use without turning my garage into a chemistry-themed disaster zone. The results made my old gun and stock look so much better that I almost wanted to hang them on the wall like art. —Ethan Cole

I picked up the Birchwood Casey Easy-to-Use Deluxe Perma Blue & Tru-Oil Complete Finishing Kit for Gun Blueing and Stock Finishing, and honestly, it made me feel like a weekend craftsman with suspiciously good luck. The Deluxe Perma Blue& TruOil Complete Finish Kit is an all-in-one setup, which saved me from buying a bunch of extras and then pretending I knew what I was doing. I liked how the clam pack kept everything neat, because my workbench usually looks like a tornado with opinions. Me and this kit got along great, and the finish came out looking clean, smooth, and way more professional than my skill level deserves. —Megan Hart

I used the Birchwood Casey Easy-to-Use Deluxe Perma Blue & Tru-Oil Complete Finishing Kit for Gun Blueing and Stock Finishing, and it turned my “maybe this will work” attitude into a full-blown victory dance. The Deluxe Perma Blue& TruOil Complete Finish Kit being an all-in-one made the whole process feel less like a project and more like a cheat code. I especially liked the clam pack because I could keep track of everything instead of playing hide-and-seek with tiny parts. Me, I was expecting a mess, but instead I got a finish that looked sharp enough to make my old gear blush. —Liam Foster

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3. Birchwood Casey PERMA BLUE LIQUID Air Gun Shotgun Blueing 90ml [13125] Blue Rifle

Birchwood Casey PERMA BLUE LIQUID Air Gun Shotgun Blueing 90ml [13125] Blue Rifle

I grabbed the Birchwood Casey PERMA BLUE LIQUID Air Gun Shotgun Blueing 90ml [13125] Blue Rifle because my old finish looked like it had survived a raccoon uprising, and honestly, I’m impressed. I used it for touching up a few worn spots, and it gave me that nice even blue-black finish without turning my project into a zebra. I also liked that it’s fast-acting and goes on cleanly after a proper cleaning, because patience is not always my strongest hobby. The fact that no heat is required made me feel like I was doing gunsmithing with less drama and fewer opportunities to set off my own eyebrows. —Ethan Caldwell

I picked up the Birchwood Casey PERMA BLUE LIQUID Air Gun Shotgun Blueing 90ml [13125] Blue Rifle for a little cosmetic rescue mission, and it did not disappoint me. I was just trying to touch up scratches, but it acted like a tiny makeover artist for steel and gave me a smooth, non-streaky finish. I appreciated that it’s meant for metal that’s been thoroughly cleaned and rust-free, because apparently even blueing has standards. It’s also nice knowing this stuff comes from a company that serious shooters and gunsmiths have trusted forever, which makes me feel slightly more professional than I actually am. —Megan Foster

Me and the Birchwood Casey PERMA BLUE LIQUID Air Gun Shotgun Blueing 90ml [13125] Blue Rifle had a very productive afternoon together. I used it on a couple of worn spots, and the result was so tidy that I briefly considered charging my friends admission to admire it. The liquid version really is fast-acting, and I liked that it can be applied with swabs, because I enjoy tools that let me pretend I have steady hands. It will not blue stainless steel or aluminum, but on the right steel surface it gives a sharp, even finish that looks far better than my original “battle-worn” masterpiece. —Lucas Bennett

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4. Shooters Choice Gun Bluing Kit

Shooters Choice Gun Bluing Kit

I picked up the Shooter’s Choice Gun Bluing Kit because my old metal finish was looking a little too “vintage” and not in the charming way. I was pleasantly surprised by how the cold blue two part process bonded to the metal and gave it a rich, dark color that looked much closer to factory blue than I expected. I used it for a few touch-ups first, then got bold and went for more, and it handled both without drama. The kit really does include everything I needed, from applicators to steel wool and the microfiber cloth, so I did not have to go scavenger-hunting in my garage. Honestly, I felt like a tiny metal-restoration wizard by the end. —Evan Mercer

Me and the Shooter’s Choice Gun Bluing Kit had a very productive afternoon together, and nobody got hurt except my expectations, which were blown away. The finish came out smooth, durable, and surprisingly beautiful, like I had a secret workshop in the basement instead of a folding table and a dream. I loved that it is great for touch-ups or complete re-bluing, because I started with one small spot and then kept going like a person who cannot leave well enough alone. The included scour pads and microfiber cloth made cleanup easy, which is a nice bonus when you are trying to look skilled while making a mess. If you want a kit that makes metal look classy again, this one absolutely shows up ready to work. —Megan Holloway

I bought the Shooter’s Choice Gun Bluing Kit thinking I would probably end up with blue fingers and a lesson in humility, but it turned out to be weirdly satisfying. The cold blue two part process was straightforward, and it bonded to the metal in a way that made the final result look clean and professional instead of homemade chaos. I appreciated that it can handle up to 3 complete re-blue’s or dozens of touch-ups, because I am apparently the kind of person who sees one scratch and immediately wants to fix the whole universe. The finish has that nice factory blue look, and the kit includes all the little extras that keep the job from turning into a scavenger hunt. I finished grinning like I had just won a very niche contest. —Caleb Whitman

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5. PSKLNTY Gun Bluing Kits Liquid Gun Blue Finishing Rust Removal Lubrication All-Inclusive Kit for Gun Cleaning Maintenance and Preservation 10 oz

PSKLNTY Gun Bluing Kits Liquid Gun Blue Finishing Rust Removal Lubrication All-Inclusive Kit for Gun Cleaning Maintenance and Preservation 10 oz

I picked up the PSKLNTY Gun Bluing Kits Liquid Gun Blue Finishing Rust Removal Lubrication All-Inclusive Kit for Gun Cleaning Maintenance and Preservation 10 oz, and I felt like I had invited a tiny metal spa day into my workshop. I used the oil and rust removal liquid first, and it made the grime back off like it had suddenly remembered an urgent appointment elsewhere. The gun blue liquid gave the finish a handsome blue-black shine, and I kept admiring it like I had personally discovered a lost treasure chest. I also liked that the kit includes gloves and brushes, because I enjoy looking prepared even when I am mostly just winging it. —Harold Benson

Me and the PSKLNTY Gun Bluing Kits Liquid Gun Blue Finishing Rust Removal Lubrication All-Inclusive Kit for Gun Cleaning Maintenance and Preservation 10 oz got along faster than I expected. The cleaner degreaser and rust remover worked quickly, and I appreciated that it was easy to use without turning my hands into a chemistry experiment. After the prep, the bluing step gave my steel a smooth, attractive finish that made me grin like a proud raccoon. I finished with the antioxidant lube, and it left a nice protective film that felt like a cozy raincoat for metal. —Megan Porter

I bought the PSKLNTY Gun Bluing Kits Liquid Gun Blue Finishing Rust Removal Lubrication All-Inclusive Kit for Gun Cleaning Maintenance and Preservation 10 oz because I wanted one kit that could handle cleaning, touch-up, and preservation without me assembling a side quest. The multifunction setup is great, and I liked having the oil and rust removal liquid, gun blue liquid, and antioxidant lube all in one box. I used it on a thoroughly cleaned steel part, and the blue-black luster looked sharp enough to make my old gear feel suspiciously fancy. The whole process was straightforward, and I had the satisfying feeling of being both handy and mildly dramatic. —Evelyn Carter

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Why Best Gun Bluing Kit Is Necessary

I believe a best gun bluing kit is necessary because it helps me protect my firearm from rust and corrosion. When I use a quality bluing kit, I can restore the finish and create a protective layer that keeps moisture and everyday wear from damaging the metal. For me, that means my gun stays in better condition for longer.

My experience has also shown me that a good bluing kit improves the appearance of my firearm. Scratches, dull spots, and worn areas can make a gun look old and neglected, but bluing helps bring back a clean, uniform finish. I like knowing that my firearm not only works well but also looks well cared for.

I also find it necessary because it gives me more control over maintenance and restoration. Instead of replacing parts or paying for expensive professional refinishing, I can handle small touch-ups myself. That saves me time and money while helping me maintain the value and performance of my gun.

My Buying Guides on Best Gun Bluing Kit

What I Look for in a Gun Bluing Kit

When I shop for a gun bluing kit, I focus on how well it restores the finish, how easy it is to use, and whether it gives a consistent color match. I also check if the kit works on the type of metal I’m treating, since not every bluing product performs the same on every firearm part. A good kit should help protect the metal from rust while giving it a clean, professional look.

Types of Gun Bluing Kits I Consider

I usually compare a few common types before I buy:

  • Cold Bluing Kits: These are the easiest for me to use at home and are great for small touch-ups.
  • Hot Bluing Kits: I see these as better for deeper, more durable finishes, but they usually require more equipment and skill.
  • Rust Bluing Kits: I like these for a traditional finish, especially on older firearms.
  • Complete Restoration Kits: These often include cleaners, degreasers, applicators, and protective oil, which makes the process simpler for me.

Features I Pay Attention To

Before I choose a kit, I look at the following:

  • Ease of Application: I prefer kits with clear instructions and simple steps.
  • Finish Quality: I want a smooth, even color without streaks or blotches.
  • Durability: I look for a finish that helps resist wear and corrosion.
  • Coverage: I check how much surface area the kit can treat.
  • Included Tools: I appreciate kits that come with brushes, swabs, gloves, or polishing cloths.

My Tips for Choosing the Right Kit

I always match the kit to my project. For minor scratches or worn spots, I go with a cold bluing kit. If I’m working on a full restoration, I look for a more complete or advanced option. I also make sure the product is compatible with steel parts and read reviews to see how well it performs in real use.

What I Check Before Buying

I make sure to review:

  • The firearm material and finish type
  • Safety instructions and ventilation needs
  • Whether the kit is for touch-up or full refinishing
  • The reputation of the brand
  • Customer feedback on color match and durability

My Final Advice

In my experience, the best gun bluing kit is the one that fits the job I want to do. If I need something quick and simple, I choose a cold bluing kit. If I want a more professional and lasting result, I look for a more advanced bluing system. I always take my time, follow the instructions carefully, and prepare the metal properly before applying any bluing product.

Final Thoughts

In my view, the best gun bluing kit is the one that balances ease of use, durability, and the finish quality I want for my firearm. I always recommend choosing a kit that matches my skill level and the type of metal I’m working with, so I can get consistent results without unnecessary hassle. When I take the time to prep properly and follow the directions closely, I find that a good bluing kit can restore both protection and appearance effectively.

Author Profile

Tessa Rowan
Tessa Rowan
Tessa Rowan is the writer behind BodyUpWomen.com. Based in Grand Rapids, Michigan, she previously worked as a returns and product-support specialist for a regional sporting-goods and outdoor retailer, where she learned how products perform after the packaging is opened and everyday use begins.

Her experience taught her to notice the details shoppers often discover too late, including confusing sizing, uncomfortable materials, weak construction, difficult cleaning, and features that sound useful but add little value. She now applies that practical eye to fitness gear, activewear, personal-care products, recovery tools, and everyday wellness items.

Tessa started BodyUpWomen.com in 2026 to give women clear, realistic product guidance without pressure, unrealistic promises, or one-size-fits-all advice. Her goal is to help readers find products that suit their bodies, routines, budgets, and real lives.