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. 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. He grew up in Elk County, Pennsylvania, where he became obsessed with the world of firearms. Here is my latest brainstorm for cleaning up a Yugo M59/66. WOOD: Heat guns are like very hot hair dryers. 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. This rifle had not been disassembled in MANY moons and had dried cosmoline in all the tight areas. anything extra and your Many gunsmiths actually use it to cure or set a freshly blued gun. This solvent-based formula is safe to use on any painted surface and is ideal for preparing new vehicles for sale. Cosmoline is a petroleum-based, grease-like rust inhibitor, that is typically used on firearms that are going into long term storage. Your Complete Guide to All Things Cosmoline, All the Questions You Need to Ask to Pick the Right Rust Preventative, How to Properly Remove Cosmoline from Military Surplus Firearms, How to Make Your Outdoor Furniture Last Longer. 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. Click the button below to add the Cosmoline Remover to your wish list. There are a ton of ways to do it and most work great. The absolute best stuff I had ever had was military PD680, the older stuff. 16 Jun June 16, 2022. cosmoline removal wd40. 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. Get proficient on YOUR time. WD-40 Specialist Rust Remover Soak, One Gallon, 1-Pack 1,330 $2494 ($0.19/Fl Oz) Save more with Subscribe & Save FREE delivery Sat, Feb 18 on $25 of items shipped by Amazon Competitive pistol and high power rifle shooter (200-600 yards). Then rinse in hot water and blow dry any areas that did not dried up. It worked so well that I took pictures and video of the last small cosmoline section of metal I had to clean. Pour Cosmoline Remover in safe container. 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 need suggestions, try one of our favorite YouTube channels. Its chemical composition consists primarily of a homogenous mixture of oil-based, non-polar hydrocarbons. but I'm definitely open to suggestions as well. Required fields are marked *. In the realm of firearms, as technologies advanced, many militaries put their older, outdated weapons into long-term storage in preparation for any future conflicts or wars. Brownells Retro Rifle XBRNM16E1 Review: Initial Impressions. I know this is not an easy process, its messy, and will most likely cause a little . There are a few methods you can use in order to clean Cosmoline off in this state: WD-40 If you spray WD-40 . WD40 worked well, but was basically a waste when the spirits did the same thing. 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. after that just give it a good cleaning with some hoppes 9 or whatever and you are good to go. For Cosmoline removal, I get a gallon of K1 kerosene, then put it in a tub. All petroleum-based products are chemical mixtures that are highly complex. Enter your email address to subscribe and receive notifications of new posts by email. If planning to shoot your surplus firearms, leaving cosmoline in the bore can ruin your firearm or, worse yet, cause injury to the shooter. Strips the finish and removes the cosmoline really, really well. Use coupon code KTG10 to get 10% off your order of $150 or more at Brownells. If you use these links, it helps me continue to put out free content for viewers. Create an account to follow your favorite communities and start taking part in conversations. Posted: 7/20/2014 7:07:20 AM EST [#2] 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. These two things together will help dislodge and remove the remaining traces of Cosmoline, along with a fair amount of elbow grease. When applied to a surface, the compound solidifies as it . Heat gun is a total saver. Breaks down (dissolves) all forms of Cosmoline in seconds with very little effort. Disassemble the SKS all the way down to clean it properly. Depending on the container or the size of the firearm, soaking guns in mineral spirits can be done in a huge container. Reference a disassembly manual and take every piece and part out of it. Ive tried various methods in the past, none of which seemed to work particularly well. You can now use, and regularly clean. 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. Remove all metal parts, use a spray can of break cleaner to strip cosmoline. If you want to spay, you could put it in a garden type sprayer. Simple Green has never worked that well for me. Youll want to move, rotate, and flex parts to exercise hidden bits of Cosmoline. You would tie an old shoelace to a receiver, a gear, a bolt assembly, whateverdrop it in a pre-prepared tank of boiling water, watch the clock, and remove. Should be good to go after that. cosmoline removal wd40excuses to get out of annual training. Make sure. If you have chunks of cosmo, remove them out first.. carefully remove the "deep" stuff. Next, wash the firearm with soap and hot water. In general, their toxicity to humans is minimal, although there are exceptions. After his military service, he attended the Colorado School of Trades(CST) in Lakewood, CO for gunsmithing. We walk-through an SKS example with plenty of pics and video. 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. The Enfield P1917 above is a perfect example. You n00b! . Press question mark to learn the rest of the keyboard shortcuts, M91, M91/30, M91/30 PU, M38, M44, 48M, T53, Enough Glorious Rifle to arm small milita. Using your nylon brush scrub off any grease or cosmoline that is on the part. I generally disassemble the gun into it's primary components first. Repeating this multiple times will remove the cosmoline. We'll only use the information provided according to our privacy policy. That means it will come off with kerosene or mineral spirit, and could even just wipe away with rubbing alcohol. Cosmoline RP-342 "Heavy" Rust Preventative Spray (Military-Grade) 1-Can https://www.amazon.com/dp/B01MRRYF6N/?tag=wranglerorg-20 Will brake cleaner remove cosmoline? A couple of hours later, I then wiped off most of the rest of the cosmoline, and then did a little scrubbing, spraying, wiping repeat until 99% of it was gone. Once you have removed as much of the Cosmoline as you can, it's time to move on to the next step. Note: Most of the links in this article earn me a small commission at no cost to you. Upon removing the parts, the hot water will evaporate and you will have totally degreased and cosmoline free parts. 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. Born and raised in Austin TX, Alfred has been shooting guns since he was 18. It doesnt cut the oil. Mix denatured alcohol and boiled linseed oil 50/50 and scrub a stock with it using 0000 steel wool. It practically dissolves any Cosmoline product in seconds with very little effort. Just throw the parts in hot water. Ive even seen Mosin Nagants that the lock time could be measured in whole seconds due to this. 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. Take this time to look over and inspect all of the parts for cracks and excessive wear. As a general rule, cosmoline can be removed with heat, kroil, WD-40, or Kerosene. Each car would come with a small bottle of "Cosmoline Remover" that you`d basically add to water and soak the car with. Deisel, mineral spirits, gasoline, lacquer thinner, etc are almost ineffective. This method works exceptionally well. "orange clean" or "simple green" on the wood works good. For tight areas, I used some Q-tips. If you search "ultrasonic cleaner" on Amazon you can find one identical to the Lyman for $30-$40 cheaper. I simply pour it on a rag and wipe away the cosmoline. I strongly urge people to avoid the use of water (at any temperature) on wood. It dissolves dried grease and will work its way into openings as small as one-millionth of an inch. Here's how I did it. 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. Before you start the process of removing the cosmoline, you need to disassemble the firearm fully. Use an air gun to blow the cleaning fluid off after you finish, then apply lube as needed. Want the best cosmoline removal methods for cleaning up your milsurp gun? Apply some to a cleaning patch and run it through the bore. Use soap and water to remove cosmoline: 1. Switch to Standard View 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. Collector, reloader, amateur gunsmith and CHL holder. Depending on the gun youre working on, this may or may not be a concern. Those who have dealt with firearms for a long time most certainly have experienced the dilemmas of cosmoline. Bolt components I usually boil, just to make sure I get all of it out. It took me a good 3 hours to get everything clean but the action is nice and smooth(ish). 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. remove all the metal parts, wash it with the hottest water you can tolerate then spray all surfaces with wd40 to prevent rust. It will melt off the Cosmoline then wipe and oil everything down. I'll do better next time. Treat surface with your favorite lube or set up for hot blueing. By . Safe to use on firearms, military weaponry, automobiles, machinery, heavy equipment, gears, lathes, dies, molds, and anything else coated with Cosmoline. And as if that were not enough it came from a heaver smokers home seemingly as everything, cosmoline, dirt, and grime were shellacked with thick coating of nicotine. Its the mess, gross and slimy petroleum that appears to be wrapped in every surface of firearms. Pressure steam and air dry large parts and wipe down with good oil 3 in 1 is good run hoppes#9 thru the bore after steaming and compressed air drying. 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. The cleaning process starts by removing as much of the cosmolines as possible. I will offer that after trying everything, the absolute best method for degreasing the stock is to put it in a large black garbage bag and fill it with either kitty litter, or that similar stuff you use to soak up oil on the driveway. To clean your gun, you can apply heat. Simple Green works great on metal parts, particularly in the ultrasonic cleaner. The gooy, gross, petroleum preservative that is seemingly locked within every porous surface and crevice possible. Depending on how much hardened build-up youve got, itll probably take you a few cans of brake cleaner to get everything loosened up. The consistency of cosmoline varies widely but is mostly found as grease or wax. Cosmoline is petroleum-based rust and corrosion-inhibiting grease. Remove all metal from stock you are comfortable removing. Remove the stock, get a few tooth brushes and start dousing and scrubbing the metal. Fighting socialism one republocrat at a time. Gather The Things You'll Need The first step you need to do is to gather the things you'll need for this cosmoline removal. Free-floating firing pins, like the one found in AR-15s and the SKS, need to freely float. With repeated heatings and wipe downs you can remove the Cosmoline without damaging the wood. Thanks, John. At this point, disassembling the gun or sections of it, such as bolt assembly, and being soaked in mineral spirits may be more beneficial. I've used WD40 to clean guns (not to lube them) and fired thousands of rounds without any dead primers. 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). Needed tools: Cosmoline soaked weapon; rags or paper towels; screw driver and tools for disassembly of firearm; bore brush; chamber brush; bore pull-through or cleaning rod; a good non-polar solvent (mineral spirits being one of the most preferred . Of course, after the wash and rinse process of cleaning, the firearm needs to be dry. 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. Repeating that for a couple of days, gave me a pretty nice, undamaged rifle! Cosmoline & WD40 Removal I used WD40 to cut the cosmoline on some Yugo Mags. All Rights Reserved. You must log in or register to reply here. 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. There's two main types of cosmoline: RP- 342 and RP- 344 I belive. In addition, dish soap and water can remove the excess residues in your weapon too. For the detail areas i use tooth brushes/ q tips. When I began removing the cosmoline from my new Precision Matthews PM-1440GT lathe, it was a little daunting. comments sorted by Best Top New Controversial Q&A Add a Comment Dexter-the-Cat 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. Press J to jump to the feed. Here are the best content compiled and compiled by the mobitool.net team, along with other related topics such as:: will acetone remove cosmoline, cosmoline removal hot water, cosmoline removal wd40, cosmoline in barrel, cosmoline gun grease, sks cosmoline removal, will ballistol remove cosmoline, removing cosmoline with heat gun. The use of gasoline as a cleaning solvent is DRAMATICALLY Dangerous. The password should contain at least 8 characters with at least one number or special character. Because it was so darn cold (sub-zero temperatures) they decided to speed the process with heat.