You can opt to disassemble your firearm before you start this process or keep your gun intact throughout the cleaning process. Cosmoline & WD40 Removal I used WD40 to cut the cosmoline on some Yugo Mags. Clean and repeat until it stops weeping. Each car would come with a small bottle of "Cosmoline Remover" that you`d basically add to water and soak the car with. Back in the day when I was a kid, we use to take packing grease of with gasoline. There is no need the wood is already sealed, just wipe it down with penetrating oil (PB blaster wd40) and the cosmoline will wipe right off. And that brings us to where we are today. Because of the general porous nature of wood, chances are pretty decent that a good amount of grease has managed to penetrate the wood fiber itself, even if it retained its original finish. just cosmoline removed easy. I do this on bare stocks after stripping them. Title says it all, What is used to get this goop off of my lathe? Are you aware that cosmoline and shellac are, in fact, two different substances? Which makes it susceptible to environments that also kill small children and pets when they get locked inside minivans which well simulate by stuffing it in that trash bag and letting the angry heat orb outside do its thing. There are a few methods you can use in order to clean Cosmoline off in this state: WD-40 If you spray WD-40 over the metal and any wooden parts, . The water will melt the Cosmoline off the bolt, and the Cosmoline will rise to the surface. Spray part again and set aside to air dry. Not so sure about current unleaded bio-fuel with all the additives. The wood I used Citristrip, it worked really well. We already have an account registered for email address Removing Cosmoline has given people grief since 1939. towards your level. Yes, I used it back in the day when I did not know better. It's much cheaper than WD40 or other chemicals and works great. I've restored a couple cosmoline soaked rifles using different techniques. Cosmoline can cause the pin to get stuck in the forward position and lead to slam fires and a runaway rifle. These crates were packed full of rifles and cosmoline. Purchased a SKS Type 56 that was so loaded with Cosmoline that the sales person would not even touch it. It depends on the matter of your desire. This causes an issue as brass expands and contracts on firing. Following high school, Kurt enlisted in the United States Air Force as a Boom Operator, where he eventually rose to the position of Instructor. In general, their toxicity to humans is minimal, although there are exceptions. The cleaning process begins with removing as much of the Cosmoline as possible. Note: Most of the links in this article earn me a small commission at no cost to you. * SCAQMD -This product is not to be used in California's South Coast Air Quality Management District because it does not comply with Rule 1144. Acetone, mineral spirits, or kerosene (but avoid the latter when possible, or when your firearm has been painted or blued). Switch to Standard View OMS, odorless mineral spirits for me, too. Once youve got all of the surface cosmoline more or less handled, youll want to really start tackling the goo in all of the nooks and crannies of the receiver. Just throw the parts in hot water. Thanks Dont worry too much if you cant actually get to most of the grease yet, just consider this an initial pass thatll make later cleaning a little bit easier. I tried Hoppes #9 (gun cleaner) on a small section and was surprised at how easy it took it off. Here's one of the several main versions of cosmoline in an aerosol. It doesnt take a lot to complete this process. WD40 pwnz cosmoline. Stock in bag on hot summer day worked well enough for me, but left blemishes on the shellac where it bubbled up. Start using a degreaser such as mineral spirits or turpentine to break down the cosmoline. The first step you need to do is to gather the things youll need for this cosmoline removal. Fighting socialism one republocrat at a time. Select what level shooter you are! Old Steel is dedicated to finding historical and collectible items and making them available to the customer. 3. Just avoid gasoline as your cleaning solvent as its not advisable to use. You n00b! Cosmoline was quickly adopted by militaries the world over as a way to chemically embalm small arms, artillery pieces, armored vehicles, and so on for either long term storage or trips across the Atlantic. Air compressor. After his military service, he attended the Colorado School of Trades(CST) in Lakewood, CO for gunsmithing. It may take a few dips or baths to get the majority of Cosmoline off. Its chemical composition consists primarily of a homogenous mixture of oil-based, non-polar hydrocarbons. Required fields are marked *. . By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. To help you get rid of this slimy substance, our team spent 48 hours researching the easiest steps in removing cosmoline from your firearms. Once removed, coatings can be melted again for repeat use. All petroleum-based products are chemical mixtures that are highly complex. Cosmoline Removal Wd40 ; Conclusion ; What Removes Cosmoline? Mineral spirits on metal. (Just like the tutorial on surplusrifle.com) boiling or extremely warm water is THE BEST way to get cosmo off metal parts with little or no effort and is completely safe to the components. I bought a bunch of those Yugo SKS rifles when cases of them started showing up at the gun shows. As expected, once we actually got them out to the desert, they had just a tiny bit more grease to leak out from weird places as the process of shooting warms up places not easily accessed by brush or rag, but so it goes! Note that if you are going to paint the part, use the brake parts cleaner which evaporates nearly completely and instantly (and skip the WD-40) and then paint immediately to prevent rust from starting. They have an impressive inventory of nearly 1,500 historical firearms and an outstanding selection of uniforms, bayonets, and odd ammunition. WD40 is an expensive version of mineral spirits. Thank you for the support! (cross-posted at mAss Backwards) After trying the old fashioned method of removing the cosmoline from the SKS by repeatedly spraying each piece with degreaser and/or WD-40 and wiping dry with a shop rag, I decided I'm going to give the "low-heat method" a try, and build my own version of the "Easy Bake Garbage Can", as illustrated there at www.surplusrifle.com. Was thinking of boiling in dish detergent water. It is used for undercoating and preventing the damages in a car caused by driving on roads. Works great. Good or bad idea? #1 Engine Bay Cleaning/Cosmoline Removal 03-02-2012, 08:52 AM Hey guys, I want to get my engine bay as clean as possible without shaving or paint work before the new engine goes in. After peeling, they leave a greasy film for continued corrosion protection. This post is brought to you in collaboration with Old Steel Historical Firearms, located in Littleton, Colorado. Something to pay final attention to when doing the last pass on all of your small internal parts is the firing pin channel. You have the option to disassemble your firearm before beginning this process or keeping it intact throughout the cleaning process. Heat gun is a total saver. It is safe to work with, cheaper than most products and works extremely well. Now how come some drug dealer/crook can buy one of this things and whamo bamo it works right out of the box?? He is a firm believer in the freedom of exercising constitutional rights, and that includes the right of every law-abiding citizen to own and carry a gun. The stuff will bubble up as a wonderfully aromatic orange oil like layer on the water. Using a rag, wipe the stock off. Its important to extract as many residues and greases out of the gun as possible to avoid the risk of disassembling the gun in the future to uncover a hidden chunk of the rust-preventive gunk. remove all the metal parts, wash it with the hottest water you can tolerate then spray all surfaces with wd40 to prevent rust. Once it's clean, remove the bolt assembly from the water and place it on a towel. Those materials are classified as combustible rather than flammable. We finally discovered the quickest way to remove the cosmoline was to fill up a teapot with water, bring to boil, then slowly pour the boiling water onto the SKS. Let soak for at least 30 seconds. Try simple green first. We believe our Cosmoline Remover is the most effective solution offered anywhere. Try to disassemble your rifle first, then clean its parts by section. We personally used a Lyman sonic cleaner and Lyman solvent, which worked pretty well and got us most of the way there, with only a tiny bit of extraneous scrubbing required afterwords. Brake cleaner and acetone will dissolve nearly anything but often they evaporate before you can get the gunk off and you are back where you started. Let me show you how I safely remove cosmoline. The lubricating fluid in most lubricating greases is petroleum-derived minerals. Cosmoline can create a dangerous situation with your firearm. Go check them out at Oldsteelguns.com! two weeks ago I used wd-40 to clean off cosmoline off a SAR-80 parts kit, I used it on the plastic stock and metal it worked real well and does not harm the bluing or crackle paint on the receiver stubs. Following a wash-rinse cycle will help coax Cosmoline out from all the crevices and grooves, so repeat the process until your water runs clear and you can handle each part without it feeling greasy or oily. Removing all of that cosmoline is the first chore to accomplish. This is one of the few times I will recommend WD-40 for working on guns. If you'd like to consider an effective Cosmoline Remover in aerosol, please see our, RP-342 "HEAVY" Military-Grade Rust Preventive Spray, COMBO OFFER: RP-342 Aerosols (Mix & Match), Cosmoline Direct VCI Paper Rolls (for Ferrous Metals), Cosmoline Direct VCI Industrial Paper Sheets (Pre-Cut). If you go to fast or too aggressive you can strip out the moisture and mess up the stock. We promise to never spam you, and just use your email address to identify you as a valid customer. After eight days, only the very top was showing . Place the bolt assembly into the boiling water. Now I am off to buy a steam cleaner. Address: www.originalcosmoline.com 16 Jun June 16, 2022. cosmoline removal wd40. Login with username, password and session length. This solvent-based formula is safe to use on any painted surface and is ideal for preparing new vehicles for sale. There's two main types of cosmoline: RP- 342 and RP- 344 I belive. **This product is not offered in aerosol can containers. Well its winter here in Ohio, so when I was in the garage I held my M38 mosin stock in front of my Reddy Heater. Hang the parts from metal coat hangers and lay out a piece of plastic to protect the floor. Cosmoline hardens over time when exposed to oxygen and not sealed properly, so some might be very gooy while others are hardened balls of crud. We use mineral spirits in the shop to remove cosmoline. Cosmoline was quickly adopted by militaries the world over as a way to chemically embalm small arms, artillery pieces, armored vehicles, and so on for either long term storage or trips across the Atlantic. If you want to spay, you could put it in a garden type sprayer. 5 Steps in Removing Cosmoline 1. However, this one was never opened, making it extremely rare. I just finished cleaning up a Yugoslavian SKS that was thoroughly coated with cosmoline.I used some shop towels and WD-40. So we essentially got just enough cosmoline out of them to make them safe to fire and left it at that. I cleaned a heavily soiled 37 bSw last week, I use Krud Kutter. Video shows my process start to finish so you can see all stages. . Sealing them in a greasy tomb of cosmo guards against the corrosive nature of maritime environments. The protective layer was thick, tough and not easy to remove. The cleaning process starts by removing as much of the cosmolines as possible. But on the wood I wipe the excess then use a hair dryer and wipe as it sweats. For the small parts of the weapon, try to soak them first in hot water. Its very important that you get as much of the Cosmoline out of the gun as possible if only to eliminate the risk of having to disassemble the gun to find a hidden chunk of the rust-preventive gunking it up. Ken 1942 GPW Physically, Cosmoline is brown in color and comes in various viscosities and shear strengths. Get proficient on YOUR time. comments sorted by Best Top New Controversial Q&A Add a Comment Dexter-the-Cat But when you have robbed a man of everything, he is no longer in your power he is free again. machine guns to get them ready for action. Tends to dry the wood surface but I apply a light oil after I clean as a default measure anyway. A reminder on why you shouldnt use gasoline to clean a firearm: its simply not practicable to clean a firearm, especially in the quantities required to clean a standard C&R pistol. Also, older cosmoline tends to solidify when exposed to air for a long time, making it hard to remove. 2023, Schafco Packaging Company. This involves two steps: You can do this by wrapping your firearm in towels and placing it in a black trash bag and leaving it sit out in the sun, or using another heat sourcesuch as a heat gun or older ovento return the Cosmoline to its liquid state. Brake cleaner is pretty nasty even its not in chlorinated form though, so make sure youve got gloves and a well-ventilated area to work in. Good or bad idea? I strongly urge people to avoid the use of water (at any temperature) on wood. Depending on the container or the size of the firearm, soaking guns in mineral spirits can be done in a huge container. Attempting to remove the rust-preventive after allowing the cosmoline to warm up can result in an oilier finish. story somewhere on the interwebs (possible urban legend) about some guys during the Battle of the Bulge in WWII who were assigned to strip cosmoline off M2 .50 cal. We used our same bore brush to ram out the gas tube as well and while its not as critical to get this part as sparkling clean as the barrel, you obviously dont want any obstructions in the cavity that your piston sits within. Will brake cleaner remove cosmoline? Safety is a good tool for tyrants; no one can be against safety. For the trigger group, I soaked it in some Hoppe's #9 for a few hours and it seemed to have gotten most of the cosmoline out of it. Again, if youve ever dealt with military surplus guns before, you might have some experience with the somewhat laborious process of removing the infamous goop from them. Once disassembled, I use a few methods to remove cosmoline. 5-Gallon Pail ($265.00) << Special Price, Best Value! Let the bolt assembly soak for awhile to make sure all the Cosmoline is boiled out. Heat gun saved a lot of solvent. I have used before on other parts kits with paper towels or old cotton rags. Here is my latest brainstorm for cleaning up a Yugo M59/66. Next, wash the firearm with soap and hot water. The greasy substance is used to prevent their military surplus rifles from rusting. You'll now receive newsletters of our best articles on techniques, Now what's the best way to clean the residual WD40 off so I won't have primers getting compromised? That is why it is called CitriStrip. Cosmoline is great stuff for protecting guns from rusting in storage, but it can be a rear bear to remove. Breaks down (dissolves) all forms of Cosmoline in seconds with very little effort. Wipe it down with a rag with a little denatured alcohol on it. Using your nylon brush scrub off any grease or cosmoline that is on the part. There are other ways to achieve this same effect, however. Use a hair dryer on the stock and wipe it down until clean. /* Before you start the process of removing the cosmoline, you need to disassemble the firearm fully. Press question mark to learn the rest of the keyboard shortcuts. Sealing them in a greasy tomb of cosmo guards against the corrosive nature of maritime environments. They are the go-to gun shop for collectors and shooters alike. For best results, turn cloth frequently while cleaning. Deisel, mineral spirits, gasoline, lacquer thinner, etc are almost ineffective. There are other considerations that you think about if tackling this task. The Enfield P1917 above is a perfect example. Once you have removed as much of the Cosmoline as you can, it's time to move on to the next step. I've used this method on all four of my rifles and it worked very well. It shines like John Boehners nose now. Cosmoline is our stuff, product of a first world economy, the commies used grease, cheap grease, much easier to remove. If youve lucked out and scored a surplus rifle with some relatively light cosmo packing, you can probably jump ahead to cleaning the individual components, but for us, step 1 was wiping away what external grease was easily accessible with some basic shop rags. I paid $4 for a spray bottle. The gooy, gross, petroleum preservative that is seemingly locked within every porous surface and crevice possible. I've tried various methods in the past, none of which seemed to work particularly well. Re: Cosmoline removal Ford & Pontiac used alot of Cosmoline back in the 80`s & 90`s to protect the car from transit contaminants. 15 Best Gun Shops In California (2022 Updated), AR-15 Upper Assembly Guide (2022 UPDATED) Must-Read, Q-tips for cleaning the other metal sections of the gun. Thanks! Cosmoline Remover is a solvent-based industrial cleaner specifically formulated to quickly & effectively remove all types of Cosmoline and other petroleum-based transportation and storage coatings. The password should contain at least 8 characters with at least one number or special character. 0 Members and 1 Guest are viewing this topic. You can also use another heat source to melt the cosmoline to its liquid condition, such as a heat gun or an oven. This P17 was packed in cosmoline, wrapped in paper, and shipped to its destination like millions of other rifles. It will melt off the Cosmoline then wipe and oil everything down. Cosmoline is a greenish man-butter stuff that most car manufacturers spray on engines/undercarriages of cars to protect during transport. cosmoline will sweat out of your stock on its own. Pour Cosmoline Remover in safe container. Work in small areas and lightly spray the stock with WD-40. Youll have to put them all together inside a box or small storage, together with the thing you want to cosmo be removed and leave under the sunlight for a few days. Seems to take off anything, including paint spatters without harming the finish at all. The aerosol cans work best for this application. WD-40 is a mediocre lubricant and an OK rust preventative. Cosmoline continues to be made today and is still a great option for long-term rust prevention. You can proceed to the real cleaning whenever youre satisfied. It won't get it sparkling clean but the heat and pressure will remove a large amount. Is either of these acceptable? Notify me of follow-up comments by email. Cosmoline is petroleum-based rust and corrosion-inhibiting grease. Both my SKS's I cleaned by first taking off as much cosmoline as possible with paper towels, then soaking everything in WD-40. Repeat this until the patches come out relatively clean. When I began removing the cosmoline from my new Precision Matthews PM-1440GT lathe, it was a little daunting. The absolute best stuff I had ever had was military PD680, the older stuff. This give us a headstart on polishing those bad boys up or if left long enough, cleans them totally with almost no extra work on your end. You can use the oven and even the heat from the sun to melt the cosmos. Do you think I would run into finishing problems with it? I really like the fact that it doesn't dry out, but sits there and works on softening up the Cosmoline. Not really. Remove all metal parts, use a spray can of break cleaner to strip cosmoline. The military does buy shotguns so I can believe it is cosmoline. Goo Gone is a cirtus gel product that is marketed for the removal of adhesive residue on consumer projects. If you need suggestions, try one of our favorite YouTube channels. When cosmoline is exposed to heat and pressure like this, it will essentially bake on the metal surface. It may not display this or other websites correctly. They cost around $20 if you want something cheap. It will dry everything out so you can't use it on rubber, plastics or wood and don't get it on your skin either. Born and raised in Austin TX, Alfred has been shooting guns since he was 18. I'm putting together my jointer and it's time to take off the cosmoline. Cosmoline Removal. Despite being virtually entirely made up of hydrocarbons, the composition varies depending on the crude oil source. You probably took it home and couldnt focus on anything until you tore it apart and cleaned that goo off to see what was underneath it. Its worth noting that we didnt go SUPER deep with our cleanup job on the two in-house Type 56s as theyre already pretty thoroughly trashed. 2. This worked good for me since I did it in the winter. All of the above is primarily educated guessing for Eastern Bloc procedures, aka a WAG American practice for removing actual Cosmoline (not the ersatz Cosmoline that communist countries used) was the chlorinated solvent approach (disposal in pits, not rivers), based on first hand accounts. Retired technical instructor and master technician. In between cleanings use mineral spirits to wipe the surface.
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