You may find the cosmoline caked on the stock, gumming up the receiver and bolt carrier, plugging up the bore, and covering the internal parts of the firearm. METHOD #1: Wipe with Cloth, Rag or Paper Towel, METHOD #2: Soak Parts in Cosmoline Remover. Is either of these acceptable? A kitty litter can also remove cosmo in your guns. 16 Jun June 16, 2022. cosmoline removal wd40. I had to pull it out of the plastic to verify numbers. The stock was so dry it could easily be sanded and refinished. For future cosmo removal, try mineral spirits. Contact Us 24/7 Customer Service Phone: (866) 802-2906 Fax: (866) 607-5965 Sales@CosmolineDirect.com Personalize your experience. I generally disassemble the gun into it's primary components first. Thanks, John. Worked great. I really like the fact that it doesn't dry out, but sits there and works on softening up the Cosmoline. We already have an account registered for email address you a link to reset your password. I bake all the stocks in a long homemade oven I made. Save my name, email, and website in this browser for the next time I comment. A sealed PVC tube or large container are both good for soaking guns in mineral spirits, depending on the size of the firearm and container. I know this is not an easy process, its messy, and will most likely cause a little . For a better experience, please enable JavaScript in your browser before proceeding. Those of you with any amount of experience dealing with milsurp guns have probably also encountered the enigma of cosmoline. Crate after crate of Mosin Nagants, Mauser 98s, and everything in between started to arrive in the U.S. for dirt cheap. Ive tried various methods in the past, none of which seemed to work particularly well. Buy an 8" piece of HVAC round duct pipe, a blow dryer, and paper towels. The main difference between Rust Veto and cosmoline is that Rust Veto has a slightly higher melting point of 140-170 degrees Fahrenheit. I have used before on other parts kits with paper towels or old cotton rags. 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. There are other ways to achieve this same effect, however. Cosmoline Removal I'm sure this has been discussed off an on before.but lets start a definitive thread with some tips and tricks! Weve got a dedicated section for the AR-15 here. For the small parts of the weapon, try to soak them first in hot water. With that out of the way, spray a shitton of brake cleaner into the barrel and gas ports as well, then use a bore cleaning brush to ram all of that nasty ass gunk out. We use mineral spirits in the shop to remove cosmoline. Wipe stock every 15 minutes until rags are clean enough for you (also make sure to suspend stock on the other end every once in a while so the heat can reach that end as well). They built a fire under the 55-gallon drum of gasoline, with predictable results. It's much cheaper than WD40 or other chemicals and works great. Apply some to a rag and patch and wipe down the cosmoline-soaked parts. My method is to clean with g96 aerosol for light cosmoline junk or if the problem is serious WD40. 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. Back in the day when I was a kid, we use to take packing grease of with gasoline. But its a background process that you can mostly leave alone outside of hitting the timer again once its finished a round of cleaning. This process is simple but very messy and should be done in a well-ventilated area. As the cold war came and went, many of these countries started to liquidate their warehouses, selling these surplus arms to importers and exporters in the United States. And that brings us to where we are today. Cosmoline Removal. When applied to a surface, the compound solidifies as it . The U.S. military soon discovered its advantages when applied to military equipment. 1 Place a part in a solvent-compatible container and spray down with brake cleaner. Use coupon code KTG10 to get 10% off your order of $150 or more at Brownells. So we essentially got just enough cosmoline out of them to make them safe to fire and left it at that. the metal is hot enough from the water that when removed, it's warm enough to evaporate all moisture from itself. Sign up for our newsletter and stay up to date, Blowback Operated Guns: Way More Than You Need To Know, CZ-457 Accuracy: The Most Affordable Way to Accurize Your CZ, How to Clean and Lube an Over/Under Shotgun, The Complete History of the Lyman Alaskan Scope, Gun Bluing Basics: All of the Methods Gunsmiths Use. I paid $4 for a spray bottle. Set the temp to 130 degrees, bake for a while. Reference a disassembly manual and take every piece and part out of it. Free-floating firing pins, like the one found in AR-15s and the SKS, need to freely float. For the detail areas i use tooth brushes/ q tips. hey thanks for this information. 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. Once youve got your barrel and receiver assembly cleaned up, you can check on your sweaty wood bois and see where theyre at. All petroleum-based products are chemical mixtures that are highly complex. 5 Steps in Removing Cosmoline 1. WD 40 and mineral naptha (ligher fluid) are the cosmoline cutters of choice to the home shop machinist. Cosmoline is a petroleum-based, grease-like rust inhibitor, that is typically used on firearms that are going into long term storage. All ultrasonic cleaners are made in the same factory in the PRC. You worry too much. Wrap in paper towels and aluminum foil. Place the bolt assembly into the boiling water. Its the mess, gross and slimy petroleum that appears to be wrapped in every surface of firearms. For tight areas, I used some Q-tips. They dunked in the guns in a 55-gallon drum of gasoline. Lastly, there are many other ways to remove cosmoline, but these are methods that I have used with excellent results. Seems to take off anything, including paint spatters without harming the finish at all. These were pretty bad. Stripping the finish is a big no-no for some. Let the bolt assembly soak for awhile to make sure all the Cosmoline is boiled out. For Cosmoline removal, I get a gallon of K1 kerosene, then put it in a tub. The more you wash and rinse the rifle, the more creep will appear. Fighting socialism one republocrat at a time. Depending on how much hardened build-up youve got, itll probably take you a few cans of brake cleaner to get everything loosened up. In general, their toxicity to humans is minimal, although there are exceptions. This is obviously going to be one of the more critical parts of your cosmoline cleaning voyage, as any residue buildup you dont address is going to negatively affect the accuracy of the rifle once you get it out to the range. Cosmolines melting point is pretty low, between 113 and 125 degrees Fahrenheit. WD-40 does a good job cleaning up wood stocks without removing the underlying finish. anything extra and your Gently rub area to maximize contact between cleaner and surface. Not really. WD40 is a good cleaner for surfaces that you have good access to wipe down, but when it comes to cleaning small parts such as springs, sears, hammers, and other hard to reach places, I find that mineral spirits does a better job. What is Cosmoline? I'll do better next time. Brake cleaner does a good job but is very harsh on the skin and can eat some plastics and brake cleaner will remove painted on finishes on some firearms so test first. Ive just tossed all metal parts in the oven at around 150F for about 5-10 mins. Oil or grease, residue, and dirt can build up in the barrel and internal parts during shooting sessions. Blow the gun parts off using an air compressor until dry. Throw on a podcast or something youre likely going to be here for a bit. This is one of the few times I will recommend WD-40 for working on guns. http://www.surplusrifle.com/sks/index.asp, http://i84.photobucket.com/albums/k36/cajuncj/M91%2030%20Finn/IMG_0849.jpg, Quote from: RangerAR on December 24, 2006, 08:37:16 PM, Quote from: singleshotcajun on January 05, 2007, 05:31:34 PM, Quote from: yber26 on January 21, 2007, 08:39:55 PM. Only used it to finish wiping off the light residue. I used the boiling water method for my cousin's 91/30. Those materials are classified as combustible rather than flammable. However, I do not recommend doing it indoors; outside or in a garage is best. The other reason being is a nice coating of oil keeps your parts moving smoothly and protects guns in storage. Spray oil like PB blaster and a pile of rags will do it, swab out the chamber and bore same as you would during routine cleaning after shooting. The diesel fuel with get thick as you wring out the microfiber towel repeatedly in the diesel. When I began removing the cosmoline from my new Precision Matthews PM-1440GT lathe, it was a little daunting. Wd40 on the metal parts that you can't soak. However, this one was never opened, making it extremely rare. Dissembling can make the process somewhat easier but it isnt absolutely necessary. It's also called "dry chemical". After his military service, he attended the Colorado School of Trades(CST) in Lakewood, CO for gunsmithing. For the metal, I used a hot water/Simple Green mixture, supplemented by automotive brake cleaner. Heat gun is a total saver. I have used before on other parts kits with paper towels or old cotton rags Sealing them in a greasy tomb of cosmo guards against the corrosive nature of maritime environments. 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. If you have a firearm that has been stored in Cosmoline, the first step is to remove as much of the Cosmoline as possible. Post author: Post published: June 2, 2022 Post category: symptoms of a bad metering valve Post comments: affidavit for police character certificate affidavit for police character certificate Change the paper towel and put back at a slightly higher temp every cycle. 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, . Because it was so darn cold (sub-zero temperatures) they decided to speed the process with heat. The cosmoline literally runs off with the water. Brownells Retro Rifle XBRNM16E1 Review: Initial Impressions. Type your email address and well send Luckily, cosmoline melts at anywhere between 115-125 degrees Fahrenheit. All prices are in USD. Took days of cleaning for all the original proofs and markings to become visible. Stock in a trash bag on a hot day Or mineral spirits scrub down? 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. CitriStrip on the wood parts. Press J to jump to the feed. I found some PD680 from a chemical company, but it must be neutured or something because it doesn't smell the same and doesn't work anywhere near what the older stuff did back in the '90's. Place the parts on some cardboard and the cleanup is minimal. Afterward, disassemble the rifle down the the point where you can remove all the moisture and clean a few nooks and crannys and properly lube. Be sure to re oil the parts. Bolt assembly and small parts steam on top off kettle with rack and follow same process for clean and lube for reassemble .had to deal with this stuff with stored engine cylinder heads and guns a lot steam and compressed air. The standard minimal coating of a light grease or oil seen now days is easily wiped off with a clean rag or paper towel. In addition, dish soap and water can remove the excess residues in your weapon too. There are few procedures that you can use to remove and clean cosmoline from your military surplus guns. 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. This method works well on metal parts, but extreme care must be taken as Kerosene is very flammable. The surfaces will almost dry up instantly With the hot metal you end up with after removing from the boiling water. No finish injured, wood stocks like-new (it cooks Cosmoline out of the wood grain), and IT'S CHEAP! Usually requiring a full detail stripping and cleaning of the rifle before its remotely capable of being operated safely. Cosmoline is a general term for a group of petroleum-based greases with high viscosity, intrinsic rust and corrosion protection, a waxy brown appearance, and a distinct industrial odor. Despite being virtually entirely made up of hydrocarbons, the composition varies depending on the crude oil source. We promise to never spam you, and just use your email address to identify you as a valid customer. Cosmoline doesn't penetrate the wood like most stock finishes unless its areas where its flaking. WD-40 is a mediocre lubricant and an OK rust preventative. Apply some to a cleaning patch and run it through the bore. (not optimized for mobile browsing), Copyright 2023 COSMOLINE DIRECT, LLC. "orange clean" or "simple green" on the wood works good. Immediately spray everything down with WD-40 to displace any remaining water. Create an account to follow your favorite communities and start taking part in conversations. Let it sit for a couple of minutes, then run a few dry patches through. 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. 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. Reassemble the gun, perform a functions test to make sure that everything feels right and is operating correctly, and youre basically done! If you go to fast or too aggressive you can strip out the moisture and mess up the stock. 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. After that, dry thoroughly, degrease, then apply oil and a film of liquid silicone. First off, youre going to want to disassemble the gun down to a level that youre comfortable with. [1]. Removing the cosmoline off of this rifle would greatly reduce its value. Primarily when found in the bore and fire control area. The Enfield P1917 above is a perfect example. 5-Gallon Pail ($265.00) << Special Price, Best Value! At this stage, you may benefit more from dissembling the entire gun or parts of it, like the bolt assembly of a rifle, and letting it soak in mineral spirits. They have an impressive inventory of nearly 1,500 historical firearms and an outstanding selection of uniforms, bayonets, and odd ammunition. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Air compressor. We have purchased closed to 20, mostly Chinese SKS"s, all of which were coated with cosmoline. All petroleum-based products are chemical mixtures that are highly complex. Social media guy and gucci gear nerd extraordinaire, he enjoys tracking the equipment trends of various SOF forces worldwide and collecting a wholly unnecessary amount of Multicam Black kit. Safe to use on firearms, military weaponry, automobiles, machinery, heavy equipment, gears, lathes, dies, molds, and anything else coated with Cosmoline. And stay in touch with newsletters of our best articles on techniques, guns, & gear. Soaking, washing, rinsing, and scrubbing will take hours to complete before you can handle your parts or firearm without the greasy residue covering your hands. The military does buy shotguns so I can believe it is cosmoline. Forget the other 'dangerous processes'boil with water, and you're good-as-new! If the firearm is left to accumulate for too long, it may clog, resulting in a firing failure or the need for repairs. This particular C96 seems have been dunked in the stuff, so I decided to try boiling it in water to melt the cosmoline rather than clean it all with rags and Q-tips. Works great. Also, this is perfect to use in the bore and chamber area as it will not attack metal. They are the go-to gun shop for collectors and shooters alike. All that being said I usually buy cotton cloths from a big box store ringspun or recycled and I just wipe. If you have some cosmoline removal in your future, you may want to pick up a bottle of this stuff. Those who have dealt with firearms for a long time most certainly have experienced the dilemmas of cosmoline. But there is a kind of cosmoline that is used for vehicles. I think some that were around it a lot had long term health problems from exposure, so they probably had to change the make up of it or something. JavaScript is disabled. For best results, turn cloth frequently while cleaning. Use an air gun to blow the cleaning fluid off after you finish, then apply lube as needed. The cosmoline should start to melt and run off the parts onto the ground cloth. comments sorted by Best Top New Controversial Q&A Add a Comment Dexter-the-Cat This will speed up the process. Hand-Picked Daily GUN DEALS, and Exclusive Coupons Codes >>>. Kerosene is petroleum-based and will not hurt the metal or metal finish. Cosmoline can create a dangerous situation with your firearm. Common internet gun wisdom is that youre going to want non-chlorinated brake cleaner, as a byproduct of chlorinated brake cleaner heating up is phosgene gas. Each car would come with a small bottle of "Cosmoline Remover" that you`d basically add to water and soak the car with. WD40 and CRC 556 are recommended solvents. I generally disassemble the gun into it's primary components first. Bolt components I usually boil, just to make sure I get all of it out. I last did this with an SMLE stock from 1944, and it was wicked completely dry of every spec of cosmoline, and the oil absorbing compound was almost black. These two things will help eliminate the last residues out of your gun. Following high school, Kurt enlisted in the United States Air Force as a Boom Operator, where he eventually rose to the position of Instructor. (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. There are other considerations that you think about if tackling this task. A heatgun or trashbag works well enough to get the cosmoline out of the stock. Cosmoline is used to protect the gun against rusting; however, many military surplus rifles were previously submerged in the greasy substance, making its eventual removal seemingly problematic. Toothbrush or smaller paintbrush for cleaning small, hard to reach spots in metal. Will brake cleaner remove cosmoline? Never miss a post! They cost around $20 if you want something cheap. 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. Safety is a good tool for tyrants; no one can be against safety. Your email address will not be published. The first step you need to do is to gather the things youll need for this cosmoline removal. There are a few methods you can use in order to clean Cosmoline off in this state: WD-40 If you spray WD-40 . The metal gets put through hot boing water and simple green. Had some residual cosmoline on a receiver that came off surprisingly well last weekend with HOT water, near boiling temp. got the cosmo out and it looks good too! 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. Both my SKS's I cleaned by first taking off as much cosmoline as possible with paper towels, then soaking everything in WD-40. By that, you can also grab the tiny residues that were left in the firearm. When I began removing the cosmoline from my new Precision Matthews PM-1440GT lathe, it was a little daunting. If you have chunks of cosmo, remove them out first.. carefully remove the "deep" stuff. But its worth noting that every cosmolined gun is going to be a little bit different in terms of uh grease severity. If the rifle will spend the rest of its life in a safe, it might be better to leave it on. WD40 works well enough and wont hurt a thing. Attempting to remove the rust-preventive after allowing the cosmoline to warm up can result in an oilier finish. Cosmoline removal questions. The cosmoline coated bumpers and trim was given an extra dose of solvent, then a high temperature pressure washer (yeah, a steam cleaner) was used to remove the cosmoline. It's original purpose was as a water dispersant for machining - since the 60s, machine shops have gone to water-based machining lubrication/coolants and when you're done machining a part, you want to get the water-based lube/coolant off the part quickly. Just be sure to oil thoroughly as soon as possible because it'll be bone dry when you're done. 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. Cosmoline can be dipped or brushed onto the firearm at temperatures between 140 and 160 degrees F. While it can be dipped into hotter melts it's not necessary and is done, generally, to allow more firearms to be dipped without cooling the liquid. If you are like me, you were hooked the first time you picked up a cosmoline-covered surplus rifle or handgun. 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. WOOD: Heat guns are like very hot hair dryers. It wouldn't damage the metal bluing either. . Be that as it may, your general overall approach to de-gunking your gun is going to be pretty similar no matter how much shit is built up within it. I used simple green on some that weren't as bad before. Love your family and keep your powder dry, Quote from: dwcopple on July 07, 2014, 07:08:24 AM. The protective layer was thick, tough and not easy to remove. . We wound up using about ~3 cans of cleaner total per rifle, using a general spray vigorously and begin wiping down method. Repeating that for a couple of days, gave me a pretty nice, undamaged rifle! WD40 worked well, but was basically a waste when the spirits did the same thing. Depending on the gun youre working on, this may or may not be a concern. Today, the mineral spirits found in products like ours are more refined and processed (see hydrogenation, hydrotreating and distillation techniques) providing mixtures with varying boiling points, cleaning ability, and chemical composition. Treat surface with your favorite lube or set up for hot blueing. Although, today, there are many rust-preventative oils and greases that are cleaner and will do an as good, if not better, job. It is used for undercoating and preventing the damages in a car caused by driving on roads. 3. Subscribe to Pew Pew Tactical's sales and deals email. Place parts covered in Cosmoline into the bath. Nearly as ubiquitous as duct tape, WD-40 claims to protect against rust and corrosion. WD40 is an expensive version of mineral spirits. WD40 is actually mostly kerosene along with something like floor polish that remains when the paraffin has evaporated. Please avoid producing WW1-era invisible poisons in your shed. A dry film of it on the mags isn't going to hurt anything. A couple of hours in the hot seat predictably allowed a ton of cosmoline that had been locked inside of the wood fibers the opportunity to seep out to the surface. I've done all my cosmo cleanups with mineral spirits, junk toothbrushes, and a heat gun. Saturate a clean cloth with Cosmoline Remover. If you mean the stock, wrap it in a black plastic garbage bag, put it on the dash of a car in the sun for several hours. So if you need to store your firearms long-term and protect them from moisture and corrosion, multiple options are available. I also use murphy's oil soap to help remove the oily Cosmoline from the wood. Disassemble the SKS all the way down to clean it properly. You can use the oven and even the heat from the sun to melt the cosmos. Although the fine, colorless sprays coating was dry after a week of freshwater sprays, the panel had no rust. However, it might not be necessary if you have no intentions of shooting it. Simple, cheap, efficient, but time consuming to remove all the cosmoline before shooting. Today, you can find literally hundreds of recipes, formulas, tips, trick and strategies online for removing our favorite rust preventative coatingbe careful though, some of these "solutions" are more credible than others. How to clean cosmoline off your Mosin Nagant 91/30, SKS or any other surplus gun using Mineral Spirits and hot water. 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. Author: Marie Sonder Now I am off to buy a steam cleaner. Fact: Over the past few decades, the name Stoddard Solvent was synonymous with all mineral spirits. Login with username, password and session length, Metal-hot water, WD 40, diesel, brake cleaner, or simple green. Cosmoline Removal: Step-by-Step. Cosmoline is helpful because it offers long-term rust prevention, but if youre a Curios & Relics (C&R) Firearms collector or have ever purchased a gun, you may have what looks to be a mess on your hands. (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. Are you aware that cosmoline and shellac are, in fact, two different substances? If you'd like to consider an effective Cosmoline Remover in aerosol, please see our SS-245 product option. Be sure to use a decent gun oil on any moving parts when you reassemble. ?>. There is no way I would boil a stock! Removing all of that cosmoline is the first chore to accomplish. Hang the parts from metal coat hangers and lay out a piece of plastic to protect the floor. 5. Once you have removed as much of the Cosmoline as you can, it's time to move on to the next step. jumpscare links to send to friends; elliptical orbit simulator; babolat ambassador program. No wiping needed with mineral spirits. These crates were packed full of rifles and cosmoline. Before using the Kroil, take an old rag and lightly wipe off any heavy concentrations of cosmoline. 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. Youll want to move, rotate, and flex parts to exercise hidden bits of Cosmoline.
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