It worked great. Over time, Cosmoline may have seeped into nooks, crevices, and gaps in the metal but it is actually fairly simple to remove. If you are like me, you were hooked the first time you picked up a cosmoline-covered surplus rifle or handgun. 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. Cosmoline removal . It's much cheaper than WD40 or other chemicals and works great. Cosmoline Removal: Step-by-Step. The metal gets put through hot boing water and simple green. Pour Cosmoline Remover in safe container. WD-40 or any other petroleum based based solvents will cut it pretty good. This restriction only affects the following Southern California counties: Orange, Riverside, Los Angeles and San Bernardino. All good tips, and this is how I clean the metal parts for the most part. While really bad cosmoline build-up might require a few steps further than a field stripping for whatever rifle youre working on. Throw on a podcast or something youre likely going to be here for a bit. Suspend stock in pipe using a wire coat hanger, rest blow dryer on either the top or cut a hole in the bottom then set to low heat high fan setting (Don't let the heat in the pipe get over ~165 Fahrenheit due to shellac having a low melting point). 1 Place a part in a solvent-compatible container and spray down with brake cleaner. Personalize your experience. Cosmolines melting point is pretty low, between 113 and 125 degrees Fahrenheit. 2. They have an impressive inventory of nearly 1,500 historical firearms and an outstanding selection of uniforms, bayonets, and odd ammunition. Place the bolt assembly into the boiling water. Eliminates Manual Cleaning with Solvents Green aqueous chemistry eliminates manual cleaning using flammable solvents, acetone and WD-40. Next, you need to clean your gun. This isn't good as you will likely be causing your gun to overheat when shooting. As a general rule, cosmoline can be removed with heat, kroil, WD-40, or Kerosene. WD-40 is a mediocre lubricant and an OK rust preventative. Also, this is perfect to use in the bore and chamber area as it will not attack metal. Its chemical composition consists primarily of a homogenous mixture of oil-based, non-polar hydrocarbons. Upon removing the parts, the hot water will evaporate and you will have totally degreased and cosmoline free parts. I never knew of these methods when I got my mosin, so I spent a week in my basement with some solvent and a few rolls of paper towels. I've done all my cosmo cleanups with mineral spirits, junk toothbrushes, and a heat gun. Fact: Over the past few decades, the name Stoddard Solvent was synonymous with all mineral spirits. Although most greases will burn, cosmolines are rarely considered a fire threat. 5-Gallon Pail ($265.00) << Special Price, Best Value! Weve built dozens of ARs and well cover all the best AR-15 upgrades such as handguards, triggers, BCGs, gas blocks, and more. Free-floating firing pins, like the one found in AR-15s and the SKS, need to freely float. Pick any other cleaning option! Never miss a post! We have purchased closed to 20, mostly Chinese SKS"s, all of which were coated with cosmoline. 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, . WD40 and CRC 556 are recommended solvents. cosmoline removal wd40excuses to get out of annual training. The cosmo bubbled to the top and I wiped it up, then repeated. However, it might not be necessary if you have no intentions of shooting it. My method is to clean with g96 aerosol for light cosmoline junk or if the problem is serious WD40. Tends to dry the wood surface but I apply a light oil after I clean as a default measure anyway. (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. This will speed up the process. Here are the stuff you'll need: Mineral spirits or acetone and kerosene Water and soap Shop rags A toothbrush or a smaller paintbrush. Dissembling can make the process somewhat easier but it isnt absolutely necessary. Not only does WD-40 dissolve the Cosmoline, it does it better and faster than acetone. It is frequently used in indoor and outdoor applications and does a great job for long-term storage. nothing has been easier or more effective than dawn soap and hot water. Better yet, it is cheap! Then lay the bag on your dash in the hot sun for a week. The standard minimal coating of a light grease or oil seen now days is easily wiped off with a clean rag or paper towel. All content Copyright 1998-2018 Rifleshooter.com, FTC disclosure: some links on this site are monetized, Sig Sauer MCX Virtus PCP Air Rifle Review- Initial Impressions, Project Guns- Gunsmithing articles and posts, Ruger Precision Rifle Suppressed Load Development: Hornady 147 ELD-Match and H4350 with THUNDER CHICKEN, Wilson Combats Tactical Rail Interface, Modular (T.R.I.M.) used kompact kamp mini mate for sale. 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. The car was washed and dried, then taken back to the detail shop where the paint was buffed out, and a protective coating placed on all of the brightwork. Clean and repeat until it stops weeping. Cosmoline is great stuff for protecting guns from rusting in storage, but it can be a rear bear to remove. Once it's clean, remove the bolt assembly from the water and place it on a towel. I have used before on other parts kits with paper towels or old cotton rags Cosmoline is a trademarked brand of petroleum-based, wax-like corrosion inhibitors. In between cleanings use mineral spirits to wipe the surface. By . Crate after crate of Mosin Nagants, Mauser 98s, and everything in between started to arrive in the U.S. for dirt cheap. Removing all of the Cosmoline will take significant work regardless, so it comes down to a matter of preference. 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. Before using the Kroil, take an old rag and lightly wipe off any heavy concentrations of cosmoline. Then I laid the parts out in the blazing Texas sun. I've been researching some products that can remove the yellowish cosmoline thats baked onto the bay and have found some good reviews on Zymol Strik. **This product is not offered in aerosol can containers. And stay in touch with newsletters of our best articles on techniques, guns, & gear. . no crazy cleaners, no toxic chemicals, no complicated setups. purchase helps support my work in bringing you more awesome gun and gear articles. 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. If you search "ultrasonic cleaner" on Amazon you can find one identical to the Lyman for $30-$40 cheaper. Which is just fine if your gonna leave her as it with the finish. We made a trash can cosmo melter. I took it easy on the wood (making several passes) so as to not hurt the finish. Back in the day when I was a kid, we use to take packing grease of with gasoline. Hosting, Website & SEO services provided by EZMarketing. Militaries worldwide immediately embraced cosmoline as a means of chemically embalming small weapons, armored vehicles, and other items for long-term depot or transatlantic transport. Once youve uh unslimed your wood, return to your sonic cleaner components and use brake cleaner as needed to grab any chunks that might be left with your Q-tips. You can accomplish this by wiping your handgun, placing it in a black trash bag, and leaving it out under the hot sun. Cosmoline is a petroleum-based, grease-like rust inhibitor, that is typically used on firearms that are going into long term storage. 0 Members and 1 Guest are viewing this topic. For the stocks, I generally do the dish washer routine (of course, I wait for my wife to be gone for the day first!lol). 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. For extra protection of the piece, youll need to add lubricant and stain (for wood stock), especially to the bolt assembly. Thats two decades of expertly upholding the Texan gun culture. Cosmoline removal questions. Change the paper towel and put back at a slightly higher temp every cycle. 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. Luckily, cosmoline melts at anywhere between 115-125 degrees Fahrenheit. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. 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. 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. I used WD40 to cut the cosmoline on some Yugo Mags. The water will melt the Cosmoline off the bolt, and the Cosmoline will rise to the surface. A heat gun on the low setting or a hairdryer both work great for this task. Weve got a dedicated section for the AR-15 here. Use an air gun to blow the cleaning fluid off after you finish, then apply lube as needed. Removing all of that cosmoline is the first chore to accomplish. Enter your email address to subscribe and receive notifications of new posts by email. It depends on the matter of your desire. Attempting to remove the rust-preventive after letting it warm up will turn the Cosmoline into an oilier coating, as opposed to a thicker, wax-like substance. This post is brought to you in collaboration with Old Steel Historical Firearms, located in Littleton, Colorado. Cosmoline is a petroleum based brown wax. Ive tried dozens of methods over the years until I stumbled upon a suggestion to use Goo Gone. The military does buy shotguns so I can believe it is cosmoline. JavaScript is disabled. got the cosmo out and it looks good too! If you have a firearm that has been stored in Cosmoline, the first step is to remove as much of the Cosmoline as possible. The protective layer was thick, tough and not easy to remove. Cosmoline melts at temperatures ranging from 115 to 125 degrees Fahrenheit. Ive just tossed all metal parts in the oven at around 150F for about 5-10 mins.
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