FN has more than 125 years of experience designing and manufacturing firearms, first through our parent company, FN, and in the U.S. since 1981. t do not think a break in process will improve a chrome lined barrel much at all. Same concept. Check the bore, run a patch down it to clean out any gunk from the factory, then shoot. Re: Chrome Lined Barrel? Copper fouling serves to attract moisture from condensation, which … 3. Just shoot it. As with any metal plating, over time it seems it would wear or become thinner and eventually begin to peel and flake off. You are money ahead buying the best you can for the lowest price per shot. To break in your new AR use a lot of light oil and hand cycle or fire the weapon several hundred times. Due to the hardness, the number of bullets needed to break it in would be in the many hundreds if not thousands of rounds. All Rights Reserved. There are flaws in the cuts. Put a little heat in it maybe a 20 round mag while you sight it in, run a couple of patches through it wet, while it cools down, and repeat a few cycles. We doubt if there will ever be real agreement among shooters concerning barrel break-in procedures. The barrel is chrome lined. I say it works, chrome lined or not. If it makes you feel better to do a break in procedure... or dance around it under a full moon shaking a bag of chicken bones over it or whatever other type of voodoo magic you like then go for it. Guess Its just me. Criterion chrome lined barrels utilize an entirely different method of chrome lining. Given the option I will always pick a melonite barrel … PROOF Research’s Greg Hamilton and Sean Murphy Repeat Top Tough Man Honors at 2021 Mammoth Sniper Challenge Hamilton and Murphy take 1st place for the second year in a row at the elite precision rifle shooting competition, proving once again, the benefits of a PROOF Research® composite barrel. I've read a few articles from veteran barrel makers that laugh about cleaning the barrel after each shot. Hi all: I've got a Green Mountain 16" barrel for an AR coming in. it actually shines up wood nicely. You must log in or register to reply here. As stated function test, clean first, then shoot. 4. S. However, I will break in the barrel of a non chrome lined barrel the proper way to ensure proper grouping. **BLEM** AR-15 SBR 10.5" ULTRALIGHT BARREL, CHROME-LINED $ 289.99 $ 239.99; Top Rated. Either chrome lined or nitrided. A barrel that is going to be chrome lined is specially cut to make room for the considerable thickness of the chrome plating. Every barrel will vary slightly in how many rounds they take to break in For example a chrome moly barrel may take longer to break in than stainless steel because it is more abrasion resistant even though it is a similar hardness. What benefits does chrome-lining offer for break-in? One guaranteed way to reduce copper fouling and ensure an easier break-in process is the use of a chrome-lined barrel. However, channel-chrome cylinders generally require more time to break in—sometimes 50 hours or more—and generally exhibit higher oil consumption than steel cylinders. Rated 5.00 out of 5 $ 370.00; M1903A3 BARREL, 30-06. On hard chrome and nitride bores, you simply shoot them. That isnt to say chrome lined barrels all are inaccurate. Each barrel had 100 rounds put through it using a slow break-in process. Chrome lined barrels are not for shooting groups, they are for shooting faces. Most all quality rifles are pre-tested from factory unless it's a DIY. Is a chrome lined barrel more or less likely to have issues with some of our cheaper ammo like wolf, etc. Just think how fast a barrel would shoot out and be a smooth bore if a couple hundred rounds or less actually did anything to that barrel worth noticing? I know that there is much disagreement on the importance of barrel break-in, but it seems like it might be less critical if the tool-mark have been chromed over. i like to have a boresnake handy to run down the barrel every 20 rds oir so for the first 100. When I get a new AR rifle with a chrome lined barrel, I generally shoot the snot out of it to make sure it is going to be reliable. When I shoot mine at PD's I want to hit a 1" circle, the head, at an unknown distance, usually 200 + yards, and I want that flat trajectory and the sub-MOA working for me. Sniper’s Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. The barrel is chrome lined. What benefits does chrome-lining offer for break-in? That boost in performance will happen almost immediately and the break-in period will be nice and short. 1-7 twist is a little fast so lube will extend it's life but hard chrome will probably out live most of us. Now, unlike Electroless Nickel, chrome plating does not go on perfectly even. ⭐⭐⭐⭐⭐ Buy Ar 15 80 Complete Kit Chrome Lined Barrel Ar 15 80 Complete Kit Chrome Lined Barrel Reviews : You finding where to buy Ar 15 80 Complete Kit Chrome Lined Barrel for cheap best price. Founded by Frank Galli in 2014, Sniper’s Hide has been offering informational videos, podcasts, and other support to it’s users in one location. Let it cool off, clean it real good, and you are good to go. Maybe a test fire or two. SS uncoated barrels should be shot, wiped, shot, 5 times then 1 every ten until your comfy. There is no reason to break-in or polish a chrome lined barrel, the finish is very durable and any imperfections are now part of the hard chrome surface. S. So, I'd like to get some opinions on this. And I think that barrels are essentially a wear item, so even if a chrome lined barrel got 10% more life, that doesn’t matter if it costs even 11% more. :? Like a chrome lined bore, a nitride lined bore is simply so hard that no break in is needed or really even possible. Only government and business entities can afford the ammo to know for sure. Examine the brass. Colorado, but on the road with USFS Heliatack wild. One guaranteed way to reduce copper fouling and ensure an easier break-in process is the use of a chrome-lined barrel. What is the benefit of chrome lining bores, and, what type of life expectancy can one expect from a barrel with a chrome lined bore.I am referring to a target gun that gets many thousands of rounds put through it each year. It has never effected any of them in a negative manner before. Reply. As far as longevity goes, eh. Gents, just picked up a SPR and I was wondering about barrel break in with the chrome lined barrel. Moly and stainless barrels should have break-in as follows: Fire 1 rnd & swab barrel several times with quality copper bore solvent, lightly oil swab barrel, fire 1 rnd and repeat for 10 rnds. Chrome lined barrels need no break-in other than shooting. The OP asked about chrome lined bbls and the 20" one can be had chromed. Nitriding does not add a coating, rather, it changes the … Recognize what is in your sight, and that which is hidden from you will become plain to you. I remember seeing history channel with the FN factory making full size rifles not only were new rifles test fired they ran them brand new on full auto right off the line before being shipped out...no break in procedure there. Would break-in be less critical on a chrome-lined barrel? What barrel treatment is better then another? Every barrel will vary slightly in how many rounds they take to break in For example a chrome moly barrel may take longer to break in than stainless steel because it is more abrasion resistant even though it is a similar hardness. Hard chromed is a little different than stainless steel or chrome moly. Run the internals wet with CLP or LSA and let everything seat in nicely (BCG). If I do need to break it in, do I just follow the shoot a few rounds then patch method or something completely different? The BFH barrels are chrome lined too. Hi all: I've got a Green Mountain 16" barrel for an AR coming in. When I get a new AR rifle with a chrome lined barrel, I generally shoot the snot out of it to make sure it is going to be reliable. What is the proper "break-in" procedure for a chrome lined AR barrel? It has a chrome lined barrel, which I thought was wierd for the type of rifle it is, but whatever. I believe the standard barrels are button rifled. Re: Barrels with Chrome Lined bores question .... By the time you would get sufficient wear (break in) on a chrome lined bore, you will have seriously eroded/worn the barrel's throat. So right now…you can get a Nitrided barrel cheaper than a Chrome lined barrel in the AR-15 world. Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. Recognize what is in your sight, and that which is hidden from you will become plain to you. Ever seen chrome rims after a few thousand miles? I doubt this makes a difference. Reply. One guaranteed way to reduce copper fouling and ensure an easier break-in process is the use of a chrome-lined barrel. Shoot it til it breaks, repair, repeat as necessary. This 18.5” barrel has a chrome-lined bore and comes complete with a Carlson cylinder-bore choke tube. LSI Citadel Warthog Pistol Grip Tactical 12-ga. Semi-automatic Shotgun The Citadel Warthog Tactical is a fully loaded home defense Shotgun that won't break the bank. Given the option I will always pick a melonite barrel over any other. On unlined bores, you can argue break in or not. Just shoot and clean like normal, no break in. www.brownells.com might have replacement bbls for an existing AK. I applied tghis technigue to my.450 and after that I get no fouling, copper or lead. Barrel break in is a smart thing for non chrome lined, non match, factory barrels. The chrome process fills in some of the tool marks, and presents a very hard, smooth surface. (You must log in or sign up to reply here.) 5 - 5 shot groups at 250yds largest was 1inch, smallest was 3/4 inch with 69gr SMK over Benchmark from Winchester brass. The new bar I break everything in, even pistol barrels. This is especially prevalent with a barrel that features an alloy composition that lacks a chrome-lined finish. While chrome coats the inside of the barrel and adding a small layer on top of the metal, this surface is also not perfectly even which is why chrome lined barrels are not quite as accurate as none chrome lined. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. Chrome lined have issues because the chroming process is not uniform in the barrel but cleaning is easier . While chrome coats the inside of the barrel and adding a small layer on top of the metal, this surface is also not perfectly even which is why chrome lined barrels are not quite as accurate as none chrome lined. Copper fouling serves to attract moisture from condensation, which will serve to corrode exposed surfaces. However, should I still go though the trouble of breaking in the barrel? Answer / Solution After firing a couple hundred rounds, the chrome lining will "polish out" from its light, flat gray, factory-new look to a brightly reflective, polished appearance. Any barrel that truly needs breaking in is not properly finished. I've gotten online and seen that everyone has a different idea on how to break in a new barrel. Chrome lining is for less than optimal ammo and rapid fire (military). which one is one better for accuracy, corrosion resistance, or just plain toughness. However, I will break in the barrel of a non chrome lined barrel the proper way to ensure proper grouping. I would not Lap these, just 10 rounds the remove debris/clean. This is why chrome lined barrels are easy to clean, “stuff” just doesn’t stick to them. Shoot it and watch where it hits (note any key holing or wandering zeros)  and take note of malfunctions (if any). Chrome lined barrels do not need breaking in.On a field AR it runs best after you have run 2 to 3 thousand rounds through it then the moving parts smooth out as well as the carrier bearing surfaces of the upper.On a regular steel barrel Im sure some break in procedure would be beneficial.All I have are chrome lined and have never givin it a second thought as its a field barrel.

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