That is the Salt that will cause Corrosion in your Firearm. But, it has corrosive primers, so clean your rifle accordanly . Showing how to test your ammo for corrosive primers. If you clean it within 8 hours, you may just have a light flash rust to clean off, but if you wait more than 24 hours, there’s going to be real, unavoidable rust on your rifle. To learn more about the proper procedures for cleaning rifles exposed to corrosive ammo, we suggest an article by Paul Markel on Ammoland.com.Markel, host of the popular Student of the Gun TV series, states that: “Windex (with ammonia) is the Corrosive Ammo shooter’s best friend. they cannot identify, so don't feel bad if you cannot identify everything. Best of all you can do it while still on the firing-line and thus not offend your significant other with the usually pungent stench of commercial cleaners in your home. Pull a bullet from a cartridge and dump the powder. My ? Rating - 100%. Another way is to pull the bullet and powder from the questionable ammo and discharge the primer onto some bare steel. For the chemistry guys out there, the primers leave behind potassium chloride or sodium chloride (common table salt) when burned. Here I am shooting it in … Military headstamps usually have only the year of manufacture. D ... the desireablity of the ammo, is that it is reasonably priced. After I’m done shooting the corrosive stuff I load shoot 20 rounds of non-corrosive ammo very fast. Most new production stuff is in fact non-corrosive (including the … Save Share. On standard-length cases, the case held either 2 (96gr) or 3 (60gr) bullets. Bang them into a scrap piece of wood just a little. Join the discussion. I see an awful lot of surplus 5.45x39 ammo being sold, but only some tagged as "7n6". Corrosive ammo leaves behind a type of salt and it’s not table salt but similar in that it dissolves in water and is highly corrosive. 2ndPanzerEnthusiast: the ammo you have sounds like Turkish ammo, this is the only ammo that comes in 70 rond bandoliers. This is the easiest & most effective test. To learn more about the proper procedures for cleaning rifles exposed to corrosive ammo, we suggest an article by Paul Markel on Ammoland.com.Markel, host of the popular Student of the Gun TV series, states that: “Windex (with ammonia) is the Corrosive Ammo shooter’s best friend. Boxer primers are not corrosi… FIRST NON-CORROSIVE military ammunition made in the United States or Canada. This is the best shooting 7.62x54 ammunition available. Indiana Gun Owners is the most active and largest Indiana gun community online. Awesome LED fixture from Menards (as seen on TV). Well, unfortunately, it’s pretty hard to tell. This next part is best done in a garage or the great outdoors. While it has no bearing in this case a simple test to see if surplus (or any) ammunition is corrosive is a simple nail test. In this Tech Tip Brownells gun tech Steve Ostrem explains the drawbacks of corrosive ammunition and its effect on your firearm. Non-corrosive Primers By Ammunition Lot and Date: NOTE: While the decision to go entirely to non-corrosive primers was made in August of 1949, and was scheduled to be totally implemented by the beginning of 1950, the actual changeover took longer than … I don't have a clue! Tracer ammunition (tracers) are bullets or cannon-caliber projectiles that are built with a small pyrotechnic charge in their base. They ahve products that you can put down the bbl to counter it until you have a chance to clean it if you are out somewhere shooting and it will be a day to get home. This is all fine and dandy. Now remember surplus means that is a obsolete ammo that has been wholesaled out of the military and imported here. Make sure to leave 1 nail that is hit with corrosive and not treated at all and 1 nail that is not hit with corrosive salts so that you can be sure that it’s not just your humid basement causing everything to rust. Re-boot Funny Political Picture Thread Part VI***Yeah it got worse. Well, unfortunately, it’s pretty hard to tell. The corrosive compounds are hydrosorbic and will absorb moisture from the air very quickly. There’s two types of centerfire primers—Boxer and Berdan. Learning 1: Corrosive Ammo Rusts Fast The moral of the story on corrosive ammo is that This is how I do it... it's easy, it's fast, and it's effective. I then sprayed the WD40 down the barrel really good. I found it really easy to put a primed case into my SKS bolt, place it over the nail, and give the back of the firing pin a light tap with a hammer to have the primers go off. Beautiful 1970-90's Surplus Yugoslavian 7.62x54 ammunition. So what makes some ammo corrosive? Sodium chloride is also known as common table salt. It is best to assume that all 7.62x54r ammo is going to be corrosive and clean for it. You’ll want to avoid these at all costs. At the range I disassembled the bolt and soaked it in Windex or WD40 (heard this was ok to do). However, there are still some near-modern brimers, both Berdan and Boxer that are corrosive, most notably from foreign (central and southern Asia -Pakistan, Turk, indonesian, etc) sources. Nothing prevents unscruplous ammo dealers from taking 1940's and 1950's corrosive ammo, pulling the bullets, dumping the powder - and then re-using the primed brass with a nice new bullet and fresh powder - and then putting a 2013 date on it. The general weight is around 122 gr and costs from 25-35 cents each. “Corrosive ammunition” is not an entirely accurate term, since it is only the primer that has corrosive properties, not the entire cartridge. No jams, misfires, or any other problems. I do not know of any US made berdan primed ammo. Here - that rounded primer is the only tell tale. This ammo shoots great, fires 100% of the time, and is accurate. Corrosive ammunition is ammunition that leaves corrosive deposits in the bore and chamber after firing. WWII was all fought with corrosive ammo and that stuff killeda whole lot of people. Oct 3, 2008 3,197 84 On a hill in Perry C. This rifle can take any 7.62x54r ammo I've tried, and it always turns out fine. 2 nickels + 1 vanadium. Military surplus ammo is made in a bewildering array of variants, and depending on the type, the year it was made, or even the factory it was made in, the ammo you have could be corrosive. “Corrosive ammunition” is not an entirely accurate term, since it is only the primer that has corrosive properties, not the entire cartridge. The heavy-grain stuff is fine in something like a 91/30, but in a PSL it really beats up the works over time. jaeger45 Regular contributor Posts: 216 Joined: Sat Aug 20, 2005 3:02 am Location: South California. The left cartridge's headstamp says "FC 223 REM" which means that it was made by Federal Cartridge Co. and it is in the caliber.223 Remington. So how does a user identify if the ammunition is corrosive or not? In this Tech Tip Brownells gun tech Steve Ostrem explains the drawbacks of corrosive ammunition and its effect on your firearm. If they don’t, you will have to go with more expensive brands or corrosive ammunition. Found an ammo can with at least 11 different types of 7.62x39mm ammo. Check out our Basic Bullet Guide. However I find this impractical in the traditional role that is was for. Groups with the 5.45x39 mm surplus corrosive ammunition averaged in the 2- to 3-inch range at 100 yards. Yup, plain and simple water! Fire off the primed cases on the nails. Manufacturing Marks of WWII © Jerry Penry. Just dabbing the nails in the products didn’t help. That means getting your barrel nice and wet with water or a dedicated corrosive cleaner, and following up with dry patches and oil. Rating - 100%. I have for the most part avoided corrosive ammo. Continue with Google. Many shooters shy away from corrosive primed ammunition, and a significant quantity of the available loads are corrosive primed. Reply. Just the same there is ammo available for those who are willing to search and be diligent. For a better experience, please enable JavaScript in your browser before proceeding. .50 CALIBER HEADSTAMPS. Is My Ammo Corrosive? These corrosive primers can cause serious damage to the gun unless the barrel and action are cleaned carefully after firing. The primer contains the corrosive salts, so you just need the primed case. Top. Get a few steel nails and make sure they are clean. Military surplus ammo is made in a bewildering array of variants, and depending on the type, the year it was made, or even the factory it was made in, the ammo you have could be corrosive. You can find them with the top bullet marked with a red, blue or black tip, or entirely red. I do have a few tins of 7.62x54R that are such. Sep 16, 2018 454 43 Monroe County. I see lots of threads referencing corrosive ammo. Adriel has been hunting all his life, enjoys shooting 3 gun, is a trainer for Project Mapleseed and tries to apply a practical point of views to his reviews. Even with corrosive-primed ammunition, the AR-style rifles produced 1- to 2-inch groups. ** All Lot numbers listed AND later are Non-Corrosive … So if you use a gun cleaner that is not water based, the salt will remain in the barrel and action and slowly corrode the metal surfaces. Cleaning after using Corrosive Ammunition: 1 Start the cleaning process the same as shown above. It either is or isnt, no actual levels of corrosiveness. The moral of the story on corrosive ammo is that it rusts FAST and rusts pretty deeply within a few days. It depends on the primers and whether or not they leave behind salts when fired. Jump to Latest Follow 1 - 2 of 2 Posts. Packed 15rds in a box, and 1,260rds (84 boxes) sealed in metal tin inside of a hinged latched wooden case. You must be willing to immediately clean your weapon after firing the corrosive ammo. x's in the barrell, and/or soak parts in warm sudsy water. Wear protective equipment like safety glasses, ear protection, gloves, and anything else you need to feel safe. Sometimes markings are deliberately deceiving, as with some.30 carbine ammunition ammunition marked LC 52, made by the Chinese, or .30-06 marked B N 4 40 made in the U.S., both probably intended to arm allies while hiding their source of supplies. Military ammunition usually includes date information, and civilian ammunition often has caliber information. (If I understand correctly). Found on 7.62 x 39mm. The corrosive cleaner did what it was supposed to! Codes are listed by number codes, then in alphabetical order from A to Z, followed by a list of suspect codes at the end. Most of it was cheap and reliable, although some seemed to be more corrosive than others, and Ive been told that really isnt the case. You’ll see clear results on non-treated “control” nails within a day, but I found that 3 days was all I needed to get conclusive results from the rest. COOL IT WITH THE BOOM-BOOMS OVA DEH! 25 0 0. These attract and hold moisture in/on the steel of your … 30-06 Non-corrosive Primed Ammunition Summary by Lot number and Date. Hardly authoritative, but it raised a red flag. Find the Hunting Gear guy on YouTube, © You are using an out of date browser. Site Supporter. If you have a bolt that you can remove from your rifle, that can be an easier and more controlled way to fire the primers. Corrosive ammunition is ammunition that leaves corrosive deposits in the bore and chamber after firing. These countries are now unloading most of their surplus 7.62x54r ammo here in the US of A. (AND GUN OIL LAST!) Can anyone know of a source to identify various surplus ammo as being either corrosive or non? Typically these primers contain potassium chlorate, or sodium petrochlorate which, when burned, change into potassium chloride or sodium chloride. For cleaning the non corrosive stuff, just clean it like a normal gun. Just remember corrosive or not after you come back from the firing your weapon give it a good cleaning. From what I understand, the 7n6 designation refers to a specific projectile, but beyond that I'm clueless as to how it differs from the rest of the surplus ammo out there. As it turns out, the price of surplus ammunition using corrosive primers is often much lower than other types and it is also widely available in the market. The headstamp is the stamped markings on the head of the cartridge. I bought a spam can of 5.45 and it's supposedly corrosive but the primers are as flat as any other centerfire cartridge I have. It also means cleaning out your gas system with pipe cleaners and the same products, and your bolt/bolt carrier should be cleaned too. With thorough cleaning and good storage habits it's pretty much a non-issue. But, it is not ammo for the “lazy” shooter. I love experiments, and this was really easy and fun. Corrosive Ammo - If you’re buying discount ammo there is a good chance you’ll pick up a few corrosive rounds. Many countries around the world have used the venerable 7.62x54r round, many still do. These salts attract water from the air and we all know what happens with water and metal and salt. If it is new, modern, commercially made on a brass case and produced in the past 20-30 years you are probably ok. One feature that amost all corossive ammo has - … As for the ammo, don't let the fact that it's corrosive be a deciding factor in your purchase decision. I’ve been using corrosive ammo in my 5.45x39mm AR for the past year and thought I was having good results with Windex and WD40. It is not uncommon to find rust forming in the bores of corrosive ammo fired weapons within hours of the end of shooting. Conventional cleaning processes are inadequate in the removal of these corrosive compounds. I’ve tried everything over the years and shooting 20 rounds of non-corrosive ammo really fast is the only way that actually works 100%. The sneaky calibers (as in not obviously corrosive) are: You must log in or register to reply here. A headstamp is the markings on the bottom of a cartridge case designed for a firearm. Is My Ammo Corrosive? 8 0 0. Re: 7.62x39 Ammo Corrosive/Non-Corrosive-ID When I find some unusual ammo, I just google the headstamp and I always find a discussion from some shooter's forum of the ammo in question. Feb 28, 2013 #11 johntheplinker Master. It usually tells who manufactured the case. Thread starter 2A-Hoosier23; Start date Jan 14, 2021; Tags 31 65 31 93 7.62 x 39 7.62x39 akm ammo identification headstamp t π 3 tula tulammo Jan 14, 2021 #1 2A-Hoosier23 ammo fiend. Sounds like I won't run into corrosive ammo unless I get another weapon. Tula – Assorted – 122 gr FMJ (Magnetic + Steel, my favorite if the range doesn’t care) If he does go with the PSL, remember to keep it on a diet of light (147-gr) ammo. Of course once it is fired you can look into the case, but that does not help with loaded rounds. While not all corrosive primers are Berdan, it is more lilely in modern ammunition that if you DO find a corrosive primer, it will be BERDAN. 04 Volkseigene Betrieb (VEB) Mechanische Werkstätten Königswartha, East Germany 05 Spreewerke Lübben, East Germany 07 Karlsborg Ammunitions fabrik.
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