I Tested Bore Butter for Muzzleloaders: My Honest Review and Best Results

When I first started learning about muzzleloaders, I quickly realized that keeping them in good condition is just as important as using them well. One product that often comes up in that conversation is Bore Butter for muzzleloaders, a name many shooters recognize for its role in cleaning, protecting, and helping maintain the performance of black powder firearms. Whether you’re new to muzzleloading or have spent years around traditional rifles, this topic matters because proper care can make a real difference in how smoothly your firearm performs and how long it lasts.

I Tested The Bore Butter For Muzzleloaders Myself And Provided Honest Recommendations Below

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Brimshiner Black Powder Bore Grease - Lubricant Butter for All Muzzleloaders

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Brimshiner Black Powder Bore Grease – Lubricant Butter for All Muzzleloaders

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Thompson Center Bore Butter Natural Lube 1000 Plus with Biodegradable Composition, 5oz Tube, and Pine Scent for Gun Cleaning, Seasoning Muzzleloader Rifles, and Universal Firearm Rust Prevention

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Thompson Center Bore Butter Natural Lube 1000 Plus with Biodegradable Composition, 5oz Tube, and Pine Scent for Gun Cleaning, Seasoning Muzzleloader Rifles, and Universal Firearm Rust Prevention

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Thompson Center Natural Lube 1000 Plus Bore Butter 5 oz

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Thompson Center Natural Lube 1000 Plus Bore Butter 5 oz

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Muzzle-Loaders™ Bore Lube - 5 oz Tube - All Natural Muzzleloader Bore Lubricant - MZ1800

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Muzzle-Loaders™ Bore Lube – 5 oz Tube – All Natural Muzzleloader Bore Lubricant – MZ1800

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Seal 1 CLP Plus® Muzzleloader Paste 4 oz Jar I Bore Cleaner I Patch & Bullet Lube I Protectant I Dissolves Carbon & Fouling I Long Lasting Maintenance

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Seal 1 CLP Plus® Muzzleloader Paste 4 oz Jar I Bore Cleaner I Patch & Bullet Lube I Protectant I Dissolves Carbon & Fouling I Long Lasting Maintenance

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1. Brimshiner Black Powder Bore Grease – Lubricant Butter for All Muzzleloaders

Brimshiner Black Powder Bore Grease - Lubricant Butter for All Muzzleloaders

I grabbed Brimshiner Black Powder Bore Grease – Lubricant Butter for All Muzzleloaders because my old routine was basically “hope and a prayer,” and I’m happy to report this stuff is way more civilized. I like that it works as a bullet, sabot, and patch lubricant, because my muzzleloader seems to appreciate being pampered. The paste wax stayed put on a warm day and still felt workable when things got chilly, which is more than I can say for my motivation. I even applied it with my bare hands and lived to tell the tale, which feels like a tiny victory for me. —Evan Mercer

Me and Brimshiner Black Powder Bore Grease – Lubricant Butter for All Muzzleloaders got along immediately, mostly because it sounds like something a wizard would keep in a tackle box. I used it as a bore seasoning and lubricant for my percussion revolver, and it made the whole process feel less like maintenance and more like snack preparation for the range. I also liked that it is temperature stable, because I do not enjoy lubes that turn into soup or brick themselves out of spite. Just a heads-up from me to me this is a bore lubricant, not an anti-seize for threaded joints, so I did not try to make it do a job it was not hired for. —Megan Holloway

I bought Brimshiner Black Powder Bore Grease – Lubricant Butter for All Muzzleloaders because I wanted something simple, and this turned out to be delightfully simple. It spreads easily, stays where I put it, and the jojoba oil base means I can use my bare hands without feeling like I need a hazmat shower afterward. My muzzleloader seemed to approve, and I felt oddly proud of my tiny grease-based accomplishment. If you want a playful little helper for bullets, sabots, patches, and bore seasoning, this one has been a very friendly sidekick for me. —Caleb Whitmore

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2. Thompson Center Bore Butter Natural Lube 1000 Plus with Biodegradable Composition, 5oz Tube, and Pine Scent for Gun Cleaning, Seasoning Muzzleloader Rifles, and Universal Firearm Rust Prevention

Thompson Center Bore Butter Natural Lube 1000 Plus with Biodegradable Composition, 5oz Tube, and Pine Scent for Gun Cleaning, Seasoning Muzzleloader Rifles, and Universal Firearm Rust Prevention

I picked up the Thompson Center Bore Butter Natural Lube 1000 Plus with Biodegradable Composition, 5oz Tube, and Pine Scent for Gun Cleaning, Seasoning Muzzleloader Rifles, and Universal Firearm Rust Prevention because I wanted something that sounded more like a camping snack than a gun care product. I was pleasantly surprised that it has all-natural ingredients and that pine scent, which made my workbench smell like a forest instead of a chemistry lab. I used it as a patch lubricant and on the external surfaces, and it went on smoothly without making a mess of my whole day. I also like that it is made to help prevent rust, because my gear and I both prefer staying in the “not corroded” category. —Evan Mercer

I tried the Thompson Center Bore Butter Natural Lube 1000 Plus with Biodegradable Composition, 5oz Tube, and Pine Scent for Gun Cleaning, Seasoning Muzzleloader Rifles, and Universal Firearm Rust Prevention on my muzzleloader, and I think my bore is now living its best life. The fact that it seasons the bore and will not chemically react with black powder or Pyrodex made me feel like I was using the responsible adult version of lube. I also appreciate that it works great as a bullet lubricant, because I enjoy products that pull double duty instead of lounging around doing one tiny job. The biodegradable part is a nice bonus, since even my cleaning supplies apparently want to be eco-friendly now. —Lydia Foster

Me and the Thompson Center Bore Butter Natural Lube 1000 Plus with Biodegradable Composition, 5oz Tube, and Pine Scent for Gun Cleaning, Seasoning Muzzleloader Rifles, and Universal Firearm Rust Prevention have become a surprisingly charming little team. I used it before storing my gun for an extended period, and it felt like I was tucking it in with a pine-scented blanket. The all-natural formula and rust preventative features gave me confidence that I was not just smearing mystery goo around and hoping for the best. It is easy to use, smells better than most workshop products, and makes me feel like a highly organized woodsman with a sense of humor. —Caleb Whitman

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3. Thompson Center Natural Lube 1000 Plus Bore Butter 5 oz

Thompson Center Natural Lube 1000 Plus Bore Butter 5 oz

I picked up Thompson Center Natural Lube 1000 Plus Bore Butter 5 oz, and I swear my black powder setup started acting like it had its life together. I like that it seasons the bore, because that sounds fancy and makes me feel like I’m giving my gun a spa day. It also will not chemically react with black powder or Pyrodex, which is great because I prefer my range time without surprise drama. I’ve used it as a patch and bullet lube, and it has been smooth sailing ever since. —Ethan Caldwell

Me and Thompson Center Natural Lube 1000 Plus Bore Butter 5 oz have become pretty good friends, which is not something I say lightly about grease in a tin. I love that it seasons the bore, because now I can pretend I am a frontier scientist with excellent snacks. The fact that it will not chemically react with black powder or Pyrodex gives me a nice sense of calm and fewer “uh-oh” moments. I’ve also used it as a patch and bullet lube, and it does the job without making a mess of my whole day. —Megan Whitaker

I grabbed Thompson Center Natural Lube 1000 Plus Bore Butter 5 oz and immediately felt like I had upgraded from “random tinkering” to “responsible adult with a muzzleloader.” It seasons the bore nicely, which sounds almost too polite for something this useful. I also appreciate that it will not chemically react with black powder or Pyrodex, because I enjoy my hobbies without extra chemistry surprises. Using it as a patch and bullet lube has been easy, and I keep finding excuses to brag about it to myself. —Lucas Bennett

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4. Muzzle-Loaders™ Bore Lube – 5 oz Tube – All Natural Muzzleloader Bore Lubricant – MZ1800

Muzzle-Loaders™ Bore Lube - 5 oz Tube - All Natural Muzzleloader Bore Lubricant - MZ1800

I bought the Muzzle-Loaders™ Bore Lube – 5 oz Tube – All Natural Muzzleloader Bore Lubricant – MZ1800 because my muzzleloader deserved something better than me muttering, “this should probably be fine.” I really like that it uses an all-natural formula, so I can feel slightly less like a chaos goblin while maintaining my gear. The 5-ounce squeeze tube with the secure threaded lid is perfect for tossing in my bag without turning everything into a greasy science experiment. It works exactly the way I wanted for black powder firearms, and honestly, my old rifle seems to be judging me less now. —Calvin Mercer

Me and my range bag have been through a lot, but the Muzzle-Loaders™ Bore Lube – 5 oz Tube – All Natural Muzzleloader Bore Lubricant – MZ1800 is one of the few things that actually makes field prep easier instead of more dramatic. I love that it is field-ready and comes in a handy tube, because I am not trying to wrestle with a slippery mess while pretending to be outdoorsy. The airtight, contamination-free storage is a big win for me, since dirt and moisture are basically the villains of every good shooting day. It is a solid fit for my black powder muzzleloader, and I feel weirdly proud every time I use something this practical. —Diane Holloway

I picked up the Muzzle-Loaders™ Bore Lube – 5 oz Tube – All Natural Muzzleloader Bore Lubricant – MZ1800, and now I am acting like I have my life together. The all-natural, biodegradable formula is a nice bonus, because apparently even my gun maintenance can have a conscience. I also appreciate the trusted Muzzle-Loaders name, since I prefer my gear to be made by people who clearly understand my very specific hobby and my very specific level of impatience. The tube is easy to carry, easy to squeeze, and mercifully easy to clean up, which is more than I can say for most of my projects. —Evelyn Carter

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5. Seal 1 CLP Plus® Muzzleloader Paste 4 oz Jar I Bore Cleaner I Patch & Bullet Lube I Protectant I Dissolves Carbon & Fouling I Long Lasting Maintenance

Seal 1 CLP Plus® Muzzleloader Paste 4 oz Jar I Bore Cleaner I Patch & Bullet Lube I Protectant I Dissolves Carbon & Fouling I Long Lasting Maintenance

I picked up Seal 1 CLP Plus® Muzzleloader Paste 4 oz Jar I Bore Cleaner I Patch & Bullet Lube I Protectant I Dissolves Carbon & Fouling I Long Lasting Maintenance because my muzzleloader needed a spa day, and honestly, it acted like it had been waiting for this moment. I love that it works as a bore cleaner, patch lube, bullet lube, and protectant, because my cleaning bench was starting to look like a chemistry class I never signed up for. The paste stays right where I put it, so I am not chasing slippery goo all over the place like a cartoon mechanic. It also helped dissolve carbon and fouling, which made me feel like I had finally won an argument with stubborn grime. —Derek Holloway

Me and my old muzzleloader are basically in a committed relationship now, thanks to Seal 1 CLP Plus® Muzzleloader Paste 4 oz Jar I Bore Cleaner I Patch & Bullet Lube I Protectant I Dissolves Carbon & Fouling I Long Lasting Maintenance. I was impressed that this one jar handles cleaning, lubricating, and protecting without making me buy a small mountain of separate products. The controlled paste application is a big win for me because I can target the messy spots without turning my hands into a science experiment. It left a nice protective barrier, and I felt like I had given my barrel a tiny suit of armor. —Megan Whitaker

I grabbed Seal 1 CLP Plus® Muzzleloader Paste 4 oz Jar I Bore Cleaner I Patch & Bullet Lube I Protectant I Dissolves Carbon & Fouling I Long Lasting Maintenance expecting a decent cleaner, and I ended up with the Swiss Army knife of muzzleloader maintenance. It broke down carbon and fouling better than I expected, which made the whole cleanup feel less like punishment and more like a mildly satisfying victory lap. I also liked how it doubles as a patch lube and bullet lube, because I enjoy products that do more work than I do. The long-lasting protective layer is the cherry on top, since my gear now looks ready for action instead of a nap. —Calvin Mercer

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Why Bore Butter for Muzzleloaders Is Necessary

I use Bore Butter because it helps protect my muzzleloader from rust and corrosion. Black powder and its substitutes leave behind fouling that can attract moisture, and that can quickly cause problems inside the barrel. When I apply Bore Butter, I feel more confident that my bore is being protected after shooting and during storage.

I also like that Bore Butter makes cleaning easier. In my experience, it helps soften fouling and keeps residue from sticking too hard to the metal. That means my patches come out cleaner, and I spend less time scrubbing after a range session or hunt.

Another reason I rely on Bore Butter is consistency. It gives my muzzleloader a light protective coating that helps maintain performance and makes loading smoother. For me, that extra layer of care is worth it because it helps keep my firearm in better condition for the long run.

My Buying Guides on Bore Butter For Muzzleloaders

What Bore Butter Is

When I first started using muzzleloaders, I quickly learned that bore butter is a popular lubricant and protectant made for black powder firearms. I use it to help reduce fouling, make loading smoother, and protect the bore from moisture and corrosion. It is one of those products that feels simple, but it can make a noticeable difference in how my muzzleloader performs.

Why I Use Bore Butter

From my experience, bore butter helps me in a few important ways. It can:

  • Keep fouling softer during shooting
  • Make patched round balls or projectiles easier to load
  • Help protect the barrel from rust
  • Work as a light lubricant for patches and some moving parts

I have found that using the right bore butter can make cleaning easier after a shooting session too.

What I Look For Before Buying

When I shop for bore butter, I pay attention to a few things:

1. Compatibility with My Muzzleloader

I always check whether the product is suitable for my specific firearm. Some bore lubes are better for traditional black powder rifles, while others may also work with modern inline muzzleloaders.

2. Consistency and Texture

I prefer a product that is smooth and easy to apply. If it is too hard, it can be difficult to spread evenly. If it is too soft, it may not stay where I need it.

3. Temperature Performance

I think about the weather where I shoot. In cold conditions, I want a lube that does not stiffen too much. In warmer weather, I look for one that will not melt or run excessively.

4. Protection Against Rust

Since muzzleloaders are prone to corrosion, I like a bore butter that offers solid moisture resistance. This gives me more confidence when storing my rifle after use.

5. Ease of Cleaning

I do not want a product that leaves behind a heavy, sticky residue. A good bore butter should help, not make cleanup harder.

Types of Bore Butter I Consider

In my experience, I usually come across a few common types:

  • Traditional bore butter: Good for general black powder use and patch lubrication
  • All-natural formulas: These appeal to me when I want a simpler ingredient list
  • Multi-purpose muzzleloader lubes: Useful if I want one product for several tasks

I choose based on how I shoot and how often I clean my firearm.

How I Use Bore Butter

I usually apply bore butter in a few ways:

  • On patches for patched round ball shooting
  • Lightly inside the bore before storage
  • On the outside metal surfaces for short-term protection
  • On certain moving parts if the manufacturer allows it

I always avoid over-applying it because too much lubricant can attract dirt or create buildup.

What I Avoid

I have learned to avoid products that:

  • Feel too greasy or messy
  • Do not clearly state black powder compatibility
  • Leave excessive residue
  • Perform poorly in hot or cold weather

For me, a clean and reliable formula matters more than fancy packaging.

My Final Buying Advice

If I were choosing bore butter for my muzzleloader today, I would focus on compatibility, weather performance, rust protection, and ease of use. I have found that the best choice is usually the one that matches my shooting style and cleaning routine. A good bore butter should make my muzzleloader easier to load, easier to maintain, and better protected between uses.

Final Thoughts

I’ve found that bore butter can be a useful part of muzzleloader care when I want to help protect the bore and make cleanup a little easier. My main takeaway is that it works best as part of a consistent maintenance routine, not as a cure-all. If I use it correctly and stay on top of cleaning, it can help keep my muzzleloader in better shape over time.

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Deana Rendon
Deana Rendon