Homemade gun bluing chemical vinegar Some common chemicals used for blackening stainless steel include black oxide, gun bluing, and blackening solutions. I like browning for a number of reasons: you can usually use the same chemical to brown as you use to rust blue (the key difference being whether or not you boil the part after it’s adequately rusted - for bluing, you boil; for browning, you don’t), the prep work’s a breeze, the finish is durable, and it’s a dead art, so you’re all I presume the heat gun is to heat the steel prior to applying the solution to accelerate the reaction but the video does not show use of the heat gun -- maybe he decided it was not necessary. Rust bluing will give a blue-black finish to the metal of the gun. Let’s see the process- Apr 8, 2013 · Rust or hot water bluing does produce a beautiful finish but its too time consuming for me. The benefits of using these products include their ability to quickly and efficiently dissolve the blue stain, leaving the barrel looking clean and pristine. Blood will do the same. In some cases it is more cost-effective to purchase it from places like Brownels or MiwayUSA and in others to make it yourself, do your own math. Jul 21, 2017 · Pour enough white vinegar to completely cover all of your gun parts. Apr 28, 2024 · How to Get Rust off a Gun Without Damaging Bluing? To remove rust from a gun without damaging its bluing, gently scrub the rusted areas with a fine-grade steel wool or a copper brush. Step 3: Gun Bluing The Axe Head. It goes like this: vinegar, being a mild acid, has naturally de-oxidizing properties that will break down rust and make it easier to remove from the surface of metal. It gets the aging process started and helps prevent them from rusting. A heat gun can be used to heat the rust and make it easier to remove. With twenty guns to blue, we were working with about 1,000 parts. There's also blued hardware available, like nuts, bolts, screws, and hinges. sanding the surface also helps the rusting process. My advice to everyone on the topic is keep your solution simple For cheap and easy, the Birchwood Super Blue bluing solution is better than the Perma Blue, it’s like 2x the strength. Use a tiny shovel to stir the bath, or make one yourself. You can use household chemicals like vinegar or salt-water to make the knife rust. You can do the same thing on a rust blued gun but it is a lot more work getting that bluing off. Feb 10, 2010 · Making your own bluing solution (needed chemicals) There is more than one way to obtain chemicals for bluing. For this, we’ll use a gun bluing solution. You make the metal rust, knock the loose rust off, and then boil or steam the knife to convert the red rust to black/blue rust. I have started doing caustic salt bluing, recipe is pretty forgiving 2 to 1 ratio of sodium hydroxide to sodium nitrate. Be sure to use distilled vinegar, as tap water can contain impurities that can damage the gun. This can be done via various ways, but I prefer using 80-100C solution of citric acid and liquid soap. 2024 2024. Jul 7, 2022 · Will vinegar hurt gun bluing? It goes like this: vinegar, being a mild acid, has naturally de-oxidizing properties that will break down rust and make it easier to remove from the surface of metal. Polish the metal with the sandpaper as you would with either of the other bluing processes, but how you want to clean the arm depends on whether you need to blue the entire gun or touch up existing bluing. Will vinegar remove gun bluing? Pour enough white vinegar to completely cover all of your gun parts. Uneven or blotchy finish to color variations including spots of purple, green shades, and even touches of yellow. Gun bluing has its roots in the 18th century, when firearms were made of Aug 16, 2009 · One of those methods uses gun bluing solution, which is readily available from sporting goods stores. Dicropan T-4 and Oxpho-Blue Creme Cold Bluing Test. Please provide the text to proceed. Mar 12, 2024 · For fun I compared the finish from two Brownell's cold bluing products: You did not provide any text to rewrite. My Case CVs, Bokers carbons, and Opinel paring knives have vinegar patinas. Hot Bluing. The white is best, but wine vinegar will work too. The upper gun is another Cabela's Hawken that I used as a "before" picture. Jun 21, 2009 · Vinegar could potentially be used as an adjunct to perform rust bluing but, you wouldn't have much of a razor to show for your efforts after enough sessions of oxidizing and carding to try to get a deep even color. The one that looked the most promising includes 1 cup of Hydrogen Peroxide, 2 teaspoons of White Vinegar and one teaspoon of table salt. Bluing, sometimes spelled as blueing, is a passivation process in which steel is partially protected against rust using a black oxide coating. Jul 25, 2024 · I would like to share a bit about the restoration and bluing process I took on my first rifle. Apr 28, 2024 · Black oxidizing, or bluing, is a way to create a thin protective shell around steel and is often used on gun barrels. The solution cosist of 1tbs salt(any kind) 2 oz vinegar and 8oz Hydrogen peroxide. ) if I have sanded off all of the old bluing? Obviously there is no getting the bluing out from areas like the slide serrations or particularly deep pits / gouges without a chemical rust remover, but I figured those would look the same regardless. A: The best way to remove rust from a gun without damaging the bluing is to use a mild abrasive cleaner, such as a baking soda and water solution or a vinegar and water solution. It works better when the metal surface is warmed, but not too hot. He said he shot a deer and field dressed it and then grabed his gun. It’s an effective and widely-used product for Jun 26, 2020 · In this video, I will show you how much it is simple to apply hot gun bluing at home. Jul 17, 2010 · Yes, Vinegar will remove blueing easily. The fact is, bluing will often times highlight scratches and stains on the steel surface. Good thing is, the bluing dissolves in front of your eyes when you dunk it in acid solution, so failed bluing can likely be very easily re-done almost right away. We interviewed numerous respondents who claim to be either manufacturing or using what they believe to be methamphetamine that is manufactured through this cold cook method, which includes gun bluing. You have to make sure that you are making this solution in an open place or in a well-ventilated area. Chemical rust removers like Evapo-Rust, Naval Jelly, CLR, Rust Converter, and WD-40 Rust Remover Soak are designed to remove rust without harming the bluing. My plan is to rust blue it when the rifle is fully in the white. Nov 28, 2024 · Nothing compares to true rust bluing a firearm. Jun 5, 2022 · Thermometers – You will require two thermometers for Oxynate No. 4 and is a weak acid compared to other acids like sulfuric acid. Not only do these solutions clean effectively, but they are also eco-friendly and safe to handle. Trying to remove a rust spot on one of the magazines (also blued, from Norinco) with white vinegar stripped a bit of the blueing. May 8, 2024 · Typically, we will give each gun a 400 grit polish before bluing. Never heat Van's Gun Blue. I'm working on somebody else's rusty shotgun, who never heard of protecting a blued gun with oil, so I'm just going to paint it, and I'm not willing to shell out my own money for some Gun-Kote, (He's getting Krylon ) or some Birchwood Casey, and was hoping that there was some cheap way to remove the bluing and Business, Economics, and Finance. Jun 26, 2017 · For most of my life I have always cold blued my carbon steel knives and hatchets. Too much water means wasted time boiling it away. 6 The key to any bluing job is the polishing done prior to it being blued or if you prefer a matte finish, it is bead blasted prior to bluing. How do I age stainless steel using vinegar? Jan 9, 2024 · Yup soaking in vinegar will make short work of cold blue but I don't know how much it will effect the original hot blueing. One way to blue your gun barrel is to hot blue it. Step #1 Cleaning and Polishing. I stripped the traction coating paint job off of an ESEE and did that. I use the wife's plant water spray bottle to cool the steel down once it hits the color I want. Before any bluing process, the metal must be prepared. It is named after the blue-black appearance of the resulting protective finish. 5 lbs Sodium nitrate per 1 gallon of water. May 28, 2010 · What is the best (chemical) method to remove the bluing so I can then have the barrels polished and reblued with a nice deep shiney finish as per good English or Spanish guns? Also, the barrels are missing the brass bead foresight - looks like it has been broken off. This was the factory finish for most old guns and is considered to be the standard. cominstagram: @357. Aug 9, 2020 · That brings us to rust bluing. Oct 28, 2018 · Hot bluing uses the same process as browning, with the exception of immersing the steel after carding in boiling water for bluing. Can I use a wire brush to remove rust from my gun? Yes, but make sure to use a fine-grade steel wool Apr 27, 2017 · Often times people will ask us if they can use Van's Gun Blue to "fill in" scratches on a gun or cover up a stain on a piece of steel. I am currently working on a 6" Old Hickory Boning knife that I am soaking in a vinegar bath. When bluing was first invented, this was how firearms were blued. Before, the arrival of the modern solutions for bluing guns, giving a gun that unique, blue-black look was a long process that demands many hours of intensive, hands-on work. However, the best option is to let the finisher do it. Jan 24, 2009 · My favorite patina is a vinegar induced one. Also Thumb's up for Brownell's Oxpho-blue, for applying the bluing, or a product called "van's" bluing. Does anyone make these and how easy is it to replace the damaged one?. The steel has changed color slightly in this process, and the process is repeated until the steel is the desired color. Mar 18, 2023 · 5. I have seen 5 finger markes on a gun barrel and asked the sell how that happened. Finally nail is that I'm a beginner, and this is the first of many projects I plan on doing. Aug 27, 2014 · hey doing this right now on a firearm receiver. I haven't done it in awhile but I think I warmed the brass a bit Jan 26, 2022 · This usually means a re-blue will be needed afterwards. Another chemical blue remover is ordinary vinegar, as some people who took the advice to use vinegar to clean leading from a barrel found out the hard way. Wonderful stuff. If using a heat gun be mindful of non-metallic parts that could be damaged by heat such as wood, plastics and resins. (cold blue will smell like ammonia for years) Jul 9, 2021 · Drill bits and gun barrels are common examples. Jan 16, 2018 · While browsing the internet one day, I found a trick that seemed so convenient I had to try it myself. Something to stir with – Keep the bluing bath well-stirred by mixing it regularly and thoroughly. Equipment needed: USE EYE PROTECTION AT ALL TIMES Of course you can purchase pre-mixed salts or you can do as myself, make your own. If you are considering re-bluing a gun, it is important to weigh the benefits and risks carefully before making a decision. There was no heavy ecthing, just a very light frosted appearance. It is desirable when restoring old guns, antique clocks with metal show pieces and other crafted works made from ferrous metals, such as wrought iron, carbon and some steels. Aug 7, 2013 · Unless a barrel is stainless to start, you will NOT be left with a stainless barrel. The rust is “polished off”. Be sure to test the cleaner on a small, inconspicuous area of the gun first to make sure it does not damage the bluing. I heated the solution in the microwave for 30 sec to help dissolve the salt. On my carbon mora clipper, I used blueing compound from Walmart. The boiling was done in filtered water from my fridge. Another method is to rust blue your gun. Feb 29, 2024 · Traditional bluing methods on steels which have been treated previously with chemical/ cold bluing, can produce bad results. Rust bluing to protect steel came after the earlier cold bluing processes, and was originally used by gunsmiths in the 19th century to blue firearms prior to the development of hot bluing processes. It is typically done by heating the gun in a solution of potassium nitrate and charcoal, which creates a chemical reaction that produces a blue-black finish. Feb 7, 2013 · Since I didn't have any of the slow rust solutions and I can be the impatien sort at times I decided to try a "homemade" solution. Apr 2, 2023 · Heres a 146B I did with Vans. Working with hot dangerous chemicals in the back bedroom is not a very good idea. As discussed in the article What Blue Solution to Use I explain that it does not really matter what you use as long as it is corrosive, in the article I compare salt water with rust blue solution and end up with the same result. Then I boiled the barrel in my 15 gallon beer brewing boil kettle. It changes the blue to a gray so they say. LEARN HOW TO BLUE. This solution darkens exposed brass, leaving the brass covered by the fingerprint residues bright and shiny. Most have said half an hour or less of soaking and no impact on the metal surface - it seems like it should be safe. Each method of removing bluing from a gun has its own advantages and disadvantages. They are cost-effective, customizable, and allow you to control the chemical composition to ensure the safety of your gun parts. Apr 1, 2022 · If you're building a new pistol, or restoring it to new condition, I don't think cold/warm bluing is going to live up to the standards would expect for that type of project. The most commonly used are cold bluing and hot bluing, but rust bluing was the standard for many years. Aug 7, 2019 · Combine three cups of baking soda with 1/2 tsp of Prussian blue pigment powder from art stores to make your own powdered bluing. The second method uses even more readily-available solutions, ordinary vinegar and 3% hydrogen peroxide, available from any drugstore. Any water left behind can affect how well the gun bluing solution adheres to the steel. it works well using a 2oz white vinegar, 8oz hydrogen peroxide, and 1tbsp salt mixture. In these cases, we bead blast the guns before bluing. Nov 11, 2015 · It took twelve minutes for the citric acid solution to completely remove all the old bluing, inside and out, from the shotgun receiver and barrel. Apr 27, 2011 · Wow you have studied the subject! Sounds like Birchwood Casey is the way to go. How To Remove Gun Bluing? Gun bluing is a process that adds a protective layer of rust-resistant metal to the surface of a firearm. Jan 31, 2024 · Homemade gun bluing chemical. Rifle is a Norinco and will be repainted black Jun 10, 2023 · Homemade ultrasonic cleaning solutions for guns can be simple and easy to make, using household items like baking soda and vinegar. Important post-treat note is to use non-detergent oil afterwards because any motor oil/gun oil has detergents (soaps) that will try to break down the blue Apr 29, 2013 · Two simple, everyday household products that when mixed together in a 50/50 solution will eat away metal deposits in your gun, clean burned particles of metal and gunpowder that stain your gun’s Jun 16, 2023 · Once it’s clean, dry the axe head thoroughly. That's electrochemical as in chemical reactions which take place in a solution at the interface of an electron conductor (a metal or a semiconductor) and an ionic conductor (the electrolyte), and which involve electron transfer between the electrode and the electrolyte or species in solution. Blackening with gun bluing. Aug 27, 2019 · Also, bluing will save your gun from rusting. May 5, 2007 · otherwise, vinegar, potato, hot meat juice (my personal favorite - just use the knife to cut up a fresh grilled steak, still steaming) all work good,just not asfast or as dark as the chemical forced patinas. 3 - Coat with paste cold gun blue (available at any gun store). One tip; heat the metal up with a hair dryer, or a heat gun (set at low), to open up the pores of the metal to accept the bluing. 5: Apply a second coat of Perma Blue and allow it to dry for another 24 hours. Jul 10, 2019 · i do apple cider vinegar bath in a warm place,,like in the furnace room,,over nite,,than the fun starts,,,wash it in the sink with a brass brush,,dry and oil ,,than run a brush threw the inside followed by a oiled swab,,now acetone followed by your chose of bluing or brown,,,i do it with cotton rounds and q tips,,heat or no heat,,different colors for different folks,,i also found that cold I was more thinking about a chemical way to remove the blueing. Now comes the transformative part – the actual blackening of the axe head. Prevention is key here, so make sure your guns stay clean and lubricated after each use. Sep 28, 2008 · You create french graying by applying muriatic acid to the caustic bluing on a gun. Thanks fo any feedback. before immersing the pieces for 10 to 15 minutes. The best cold bluing I've found so far has been Birchwood Casey's "Perma Blue Paste Gun Blue". 9901 France Court Lakeville, MN 55044 us. It’s all in the prep work. Basically, a chemical rusting agent is applied to the steel, time passes, and rust forms. The best gun blue finishes are achieved by hot salts bluing in an industrial workshop or factory. There are a number of simpler over the counter cold bluing solutions available for use at home. Soaking the gun in a vinegar solution can help to loosen the rust. I find it gives some protection from "rust" on carbon blades. Step #2 Use the Bluing Solution Mar 10, 2023 · Using bluing-safe products such as steel wool and oil can help remove rust without damaging the bluing on the gun’s surface. Heating the bluing itself could create vapor that may be harmful to breathe. Remove the parts from the vinegar every 20 to 25 minutes and wipe down the oxidation. Homemade gun bluing chemical. Gun bluing can also be used for stainless steel, but may require a more specialized formula and application, as stainless steel has a different composition than other metals. Whatever will achieve the most even rust coverage. (this post is reposted here by request of #skwerl, thanks for the directions!) I inherited a 1968 BAR 30-06 that was put away dirty, in a soft case, inside my dad's closet for 22 years before he Modern Chemical forms of bluing are often faster and require much less work Google things like: rust bluing hot bluing cold bluing This is an opportunity to learn how to blue your firearms properly, and you can do it with things you probably already have in your house. 84 Bluing Salts tank and the 909 Cleaner tank. Worst case, I'm out the whole $3. Aug 20, 2019 · Note: As long as professional gun bluing, a number of other gun bluing liquid and gun bluing paste will be required. Dec 20, 2015 · So I browned the barrel using Peroxide/Vinegar/salt in a spray bottle. Apr 26, 2017 · Preparation is everything - I boiled the cylinder in white vinegar and removed the existing remains of bluing with a stiff paint brush until it came out bare metal. Cold bluing can be done but, it really doesn't look as good as 4 days ago · The best chemical to use for blackening stainless steel depends on the specific application and desired finish. Oct 16, 2010 · I was just reading up on using vinegar to remove bluing from firearms, and a lot of folks are saying it is safe and effective. Make sure you get the kind that comes in a tube as a gel. What is best to remove bluing, sandpaper or some chemical solution? I'm thinking about rebluing a rifle of mine. In this article, we will delve into the world of gun bluing, exploring its history, process, benefits, and applications. There are several techniques to apply blue on the gun but the common ones are hot bluing, cold bluing, and remove rust gun bluing. As with all chemicals, skin and eyes should be protected from potential exposure. Then take aluminum foil and the toilet bowl cleaner and add them both to a bottle and close it up and throw them. It does decrease the protection of the original bluing. Why Use a Homemade Ultrasonic Cleaner Solution? Homemade ultrasonic cleaning solutions offer several advantages. It's available through jewelry supply houses like Rio Grande in New Mexico. Jan 1, 2005 · When I was studying metalsmithing years ago, we used to use something called liver of sulphur to blacken brass. Jun 1, 2009 · The trick here is to be able to stop before it turns to the light blue color beyond the purple in the spectrum. Feb 12, 2021 · Is it still necessary to use a rust removing chemical (vinegar, evap-o-rust / similar, etc. Dec 3, 2014 · So I did some research and came up with some recipes for home made bluing acids. So 5 lbs sodium hydroxide 2. What I like to do is to heat the vinegar in the microwave (with no metal parts in it) until almost boiling. get temp to 285deg F and insert part for about 20 minutes Bluing is an electrochemical passivation process to partially protect steel against rust. Some customers, however, request a matte blue finish. However I still get people contacting me asking what solution I use as the one they use doesn't work. Then I waxed it with Carnuba wax. I will be using components and materials available at any home to accom Rust bluing, sometimes called “slow-rust bluing,” is very labor intensive, which is why it was replaced by hot salt bath bluing (hot bluing) in manufacturing over a century ago. Seems easy enough, right? My concern is: I don't want to effect the diameter of the barrel. Safety First: Properly protect skin when using Van's Instant Gun Blue. It’s a very durable finish applied on a variety of steels. Whether you are touching up the barrel of your favorite shotgun or bluing an entire motorcycle frame, the following is a basic guideline to help ensure the best possible results. There are several different techniques, and each one has its own particular uses. 3: Apply a coat of Perma Blue to the gun. The idea isn't to make a sugar water solution, but about bringing the sugar together so it's more easily heated. Keeping Track. This entails dipping the gun parts in a clean solution bath and then dipping them in a bluing solution for up to a half an hour. This is because gun bluing brings steel to a high luster which reflects light much more than a flat finish. Chemical bluing removers are the most effective at removing bluing, but they can also be the most dangerous. The white vinegar removes blue and leaves a slight etched surface that helps take the blue. When I was a kid we would walk to the dollar store, buy the works for 1 dollar. Both the Dicropan T-4 and the Oxpho-Blue Creme came as creams, which made them easier to apply. Can you remove bluing from stainless steel? Soak the gun in a vinegar solution. … It’s important to note that since bluing is an oxide, vinegar will also remove the bluing. Then gun below it looked exactly the same before I gave it the work-over. Jun 26, 2023 · Chemical Properties Of Vinegar. i have also heard that Sep 6, 2010 · Birchwood-Casey sell a blue remover made for use on guns. 2: Wipe down the gun with a clean cloth to remove any residual bluing remover. Read the following steps and learn how to cold blue a gun. Apply a thin layer of gun oil to prevent future rusting. 1. History of Gun Bluing. I've cold blued a lot of stuff over the years and it is not at all hard to remove. Preferably, practice using a gun that isn't worth a lot. Only heat the steel being blued. I think I also found that cold gun blue applied with steel wool will also turn brass black. Each of these chemicals has its own unique properties and benefits. It is possible to make this tool out of either black iron or stainless steel. Make your blue solution first. The blood from the deer took the bluing off. The primary active ingredient in vinegar is acetic acid, which gives it its characteristic sour taste and odor. I have seen a gunsmith pour a can of coke on a barrel and he said it will take the bluing right off. Gun bluing is a traditional method for darkening metal surfaces, especially firearms, using iron salts and other chemicals. The few remaining stubborn bits of bluing were wiped off with a paper towel. This means that the prepared solution will have very similar volume to the dry ingredients. It also works good in dishwater for washing dishes and works good for cleaning glass. Nov 8, 2021 · Since the hydrogen/salt/vinegar is a near "instant" ruster, I will experiment with wiping it on, vs spraying it on and see what sort of wait times works best. Google told me I could do this by letting it soak in white vinegar and using a Dremel tool or blue scotch-brite to buff off areas the vinegar didn't get. Jul 13, 2023 · Non-abrasive methods such as vinegar soak, baking soda paste, lemon juice solution, and gun oil with steel wool can be used to remove rust without damaging the bluing. Real hot dip bluing takes a lot of skill and the right chemicals. Apr 2, 2023 · DIY Rust Bluing Recipe:4 TBSP Peroxide1TBSP White Vinegar3/4 TSP Non-iodized SaltBoil in Distilled Wateremail: 357mdad@gmail. I degrease the SW in a solvent like Laq thinner, Where gloves so you don,t get oily finger prints on the metal. Continue to soak the parts Remove all old bluing from the gun using a chemical bluing remover. Oct 21, 2024 · The term "bluing" refers to the dark blue or purple color that the metal takes on after being treated with a chemical solution. I want to keep the numbering and lettering intact. By applying a chemical reaction, a layer of magnetite is formed on the steel and thereby this layer acts as a protection against rust. Now, I'll have to sand blast it before I can Dura Cote it. 57 I spent for hydrogen peroxide, salt, and vinegar. Heat bluing removers are less dangerous than chemical bluing removers, but they can still be harmful if not used properly. Notice the temps used in hot blue, versus the boiling point of water? Dec 4, 2024 · Bluing steel is the process of oxidizing the surface of the metal to protect it from rust. Recipe for the rust bluing solution used: 1 cup hydrogen peroxide, 1/4 cup distilled white vinegar, 1/16 cup salt. Instead of washing with boiling water (causing it to instantly stain brown with rust) I thoroughly washed out the vinegar with carburretor cleaner , let if flash dry, then put in The works toilet bowl cleaner. Like all blue remover chemicals, it does lightly etch the steel. Jul 20, 2004 · Agree with White Vinegar, or Naval jelly. Bluing is accomplished in two ways: heat bluing - heating the metal and then submerging it in oil, and cold bluing - using a chemical solution that darkens the surface at room temp. magdadMusic: The old fashioned way of bluing, and the original way a blacksmith or gunsmith would blue an item, is called rust bluing. IIRC I used 4/0 SW to polish between coats. Instead of using harsh chemicals, you can simply use a couple bucks worth of vinegar. Has any one used anything better for cold bluing? Nov 1, 2023 · Chemical cleaning products are incredibly effective when it comes to removing blue stains from gun barrels. Their argument is that “these ingredients” (only charcoal and gun bluing are named specifically) do not produce the necessary precursors. Feb 15, 2011 · Coke, the one you drink. You will have a carbon steel barrel "in the white"- means the corrosion protection has been removed, and you will now oil constantly ere it rusts as you watch. The parts will begin to turn orange after approximately 15 minutes. Most people say to just leave the parts in vinegar for 30 minutes, check to see if the bluing has been removed, rinse and repeat until done. Don't worry, the rust appearing is only from oxidation of the metals in the bluing. Now if you have a $100 rifle, and want to invest $50 on a fun DIY project that will make it look better than it did before, sure, I think it was wort it. Use a heat gun. Crypto Apr 5, 2004 · Oh well, I'd been wanting to try Dura Cote any way, so I put it in vinegar to remove the rest of the bluing, and had another bout with illness, same story, I left it in the vinegar for several days, and, when I got back to it, all the bluing was gone,and the vinegar had etched the metal. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. Rust bluing gives a blue-black protective finish to metals. It also depends on how much money and/or time you are willing to invest into the process. also if you are in a dry climate i noticed that holding the piece over the boiling water will activate the solution a little more. Make sure to use a soft cloth when applying oil to prevent scratching the metal finish of the gun. Rust blued steel and walnut wood is the way the Gun Gods intended firearms to be made and finished! Just ask JMB, one of THE gun gods on the subject and he’d answer: You have chosen wisely! This might be a question I should save for moronic Monday, but I want to de-blue the barrel on my sig. Hot gun bluing is the most common bluing technique offered by most firearm manufacturers. Heated steel should not be so hot that in can't be handled. 4. In the rust blue process, a minuscule amount of acid is wiped on the surface to be blued and allowed to dry for a few minutes before the part is set aside to rust. Whether or not it is worth it to re-blue a gun depends on a number of factors, including the value of the gun, the condition of the original bluing, and the desired finish. 4: Allow the Perma Blue to dry for 24 hours. Acetic acid has a ph of about 2. nyt gesna fgpyfjg bfteh jjdtm xsotvty rpq jsoqt wnghlf cngb