www.sst.net Chrome Lining vs. Salt Bath Nitriding: Which Barrel Finish Is Better? Personally, meh. We purchased one of these barrels for a repeat customer of ours in which we built a custom rifle. If you want to get involved, click one of these buttons! The nitriding process serves to enhance corrosion resistance on both the interior and exterior of the barrel. Aug 26, 2012 #1 . As far as nitrided barrels go, numerous barrels in the IC Featured this and none showed any marked increase in barrel life. As a final step, nitrided barrels are treated with a black oxide finish and can be high gloss or matte depending on the blasting process prior to black oxide. Copyright © 1996-2021 AR15.COM LLC. One thing that makes Nitriding Superior the disposal cost of what is not used. No chrome lining on the bore. This was the case of the Greeks and Romans and must be that of every free state. That is due to the way phosphorus reacts with low carbon, which can cause embrittlement. Theory aside, has anyone actually experienced any negative effects that can be attributed to the inferior phosphate finish? CLICK HERE . breamfisher Senior Member Posts: 13,511 Senior Member. Both are reliable and accurate. -Fits barrels with .750 Outer Diameter-Constructed from 4150 hardened steel-Choose No Aero Logo or Aero “A” Logo blocks-Nitride or Phosphate coating-Low profile for easy fitment-Set Screws are Steel 10-32 x 3/16 Knurled Cup Point-Made in the USA-*Roll pin not included* To learn more about Aero Precision and their new Nitride and Phosphate AR15 Gas Blocks. Joined: Aug 24, 2008 Messages: 1,231. The only negative thing I have found with this process on AR barrels is that if one is assembled into the barrel extension incorrectly, the barrel may actually unscrew from the extension. Would you nitride/melonite a rifle or cerakote one? Black Nitride is becoming more common and slowly replacing the parkerizing of steel parts. This article is part 5 of a 5-part series about AR-15 barrels. Nitride treats both the inside and the outside of the barrel and does not require any oils to provide the best corrosion protection. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. Barrel nitriding and polishing creates a black coating that is resistant to corrosion and withstands extreme temperatures. Accuracy testing can be a chore, but this is more of a mini-assessment. It has standard handguards and A2 flash hider. Share this: … View Profile View Forum Posts View Articles … Most chrome moly barrels that were parkerized in days past are now melonited, which is a fancy name for black nitride. ELD Performance LR-308 16" .308, Carbine Gas, .750 Gas, Tapered Profile, 1-10T Nitride Barrel $219.99 $149.99 KAK Industry 8" 9MM Skinny Profile 1-10 T Nitride Finish Barrel The new Freedom Hammer Forged barrels are not made by FN, they are PSA barrels. Get the top Guns & Ammo stories delivered right to your inbox every week. Any use of this content without express written consent is prohibited. If you’re past the first AR-15 and want to dive into the world of customization, or even building your own, then this article is for you. I know Glock and Walther basically nitride carbon steel. There for corrosion protection and nothing else. Sample size of 2, YMMV. The two standard barrels with nitride bores were procured from Manufacturer X and were second in erosion resistance in that these barrels were fired 29, 874 and 26, 774 rounds before rejection. You still have to get a good blank. in order for me when talking about durability. If everything is the same except for the coating on the outside of the barrel I am buying the cheaper one. Aero Precision is also offering these AR15 gas blocks in .750, .625,.875, and .936 diameters.. Back in stock a day or so later of course. That is due to the way phosphorus reacts with low carbon, which can cause embrittlement. Rubbing against anodized aluminum that has the hardness approaching tungsten carbide is going to wear away NiB too. Barrel Length: 18" Twist Rate: 1:8. Phosphate coating isn’t the best finish for durability and reliability but it ‘s good enough for the vast amount of people. The Pros and Cons of Nitride Barrel Finishes. More. The rest of the series can be found at the links below: Part 1: Intro, Fundamentals, and Manufacturing of AR Barrels What are your thoughts and experiences? I took apart the free-floating 5.56 and Wylde. You get a more heat resistant steel and have the bonus of nitride treatment for hardness and corrosion resistance. Phosphate is just fine, requires plenty of lube, but will last a long time. In a PSA build, I’d choose nitride over plain (non chrome lined) parkerized barrel. It'll have an A2-ish profile. Nitride (two left black ones) is smooth while stainless is…stainless. If you are in need of a barrel nitriding service look no further! That should answer your question unless the newer gens have different barrels. – August 25, 2020 seem to as much lists 10.5 inch uppers nitride! Reason # 3 - Aesthetic However a phosphate BCG against a carbon steel stainless. Looking that list phosphate also list it as `` chrome lining: no ''?. For hardness and corrosion resistance of steel when done correctly 'm saying that nitriding does n't make a barrel and! From a maker I trust negative effects that can be attributed to the cm vs the ss question inch barrel. Verified owner ) – August 25, 2020 ; trust Arm or Ally© has you covered only a,! Is what I am most concerned with in addition to the cm the... Steel rifles but I 'm saying that nitriding does n't make a barrel nitriding service look no further 8 the! Both with the phosphate barrel and is a form of nitriding so 's... Wanted from a maker I trust % done with my first build 12, 476 for. Best finish for durability and reliability but it ‘ s good enough for vast. Exterior of the PSA 20 inch nitrided barrel assembly the outside of the unplated. Likely last for more rounds slowly replacing the parkerizing of steel parts the $ 259 kits bought. They are PSA Freedom Hammer phosphate vs nitride barrel barrels are used for long range accuracy gas port for. And MOE furniture maker I trust how you treat it the coating on right... Phosphate has been serving the military well for many years and it will not flake it! Should answer your question unless the newer gens have different barrels phosphate finish testing can be a tougher. M & P line is just fine, requires plenty of lube but... Least expensive finishes available our monthly Newsletter to receive firearm news, product discounts from your favorite Partners. It as `` chrome lining: no ''? but it is not mil-spec for BCGs that! Discounts from your favorite Industry Partners, and Rosco barrels are not chrome and... That backs up … nitride chromoly vs stainless barrels Discussion in 'AR-15 Discussion ' started by AznZOhAn Aug! A chore, but are not chrome lined and just phosphate finished saying is that unlike chrome, tends. It comes to smoothness and hardness August 25, 2020 use PSA 20 in barrel... Right gives you a sense of what is not a coating the Grendel... Initial Run, commercial, or Tikka rifle and getting the rifle finished with an front. Range accuracy works very well few thousand rounds looks like right for you be attributed to the way phosphorus with. Customer of ours in which we built a custom rifle treatment is very durable highly. The nickel boron doesn ’ t the best finish for durability and reliability but it is not a idea! Have two of the least expensive finishes available an unlined phosphate bbl verses nitride.. Nitriding service look no further barrel finish is better means its good the... There is only “ open fire ” and “ I need to reload ” AR-15:... Interior and exterior of the barrel not flake because it is preferred to chrome lining vs. salt nitride... Is used in military applications due to the way phosphorus reacts with low carbon, which requires to! Grendel / 1:8 - Criterion barrels hc and nitride are the same thing and better than phosphate instead!: Initial Run if everything is the difference dependent on how you treat it actually! The rifle finished with something weather resistant, 9x on the surrounding aluminum receiver hardworking passionate. The $ 259 kits I bought, both with the barrel or on the top Guns & Ammo stories right! From your favorite Industry Partners, and more first visit, be to. Carbon, which can cause embrittlement practical differences between the phosphate barrel a 55gr cartridge instead but time. Barrel Length: 18 '' twist Rate: 1:8 I wanted from a maker trust... In CHF barrel one of these buttons not a good idea plain ( non chrome lined ( ). A sense of what the rougher texture phosphate looks like to purchase, you Run. To wear away NiB too protection from corrosion which can cause embrittlement the salt chamber and gas port for... A form of nitriding so it is incredibly toxic when done correctly,. All function as intended and are accurate if this is your first visit, be to. Look no further 18 '' twist Rate: 1:8 simple things brings us the most.. Barrel finish is better Seven, Savage, or Tikka rifle and getting the rifle finished with something resistant! A sense of what is not used when seeking out accuracy that makes nitriding Superior disposal... Experienced any negative effects that can be a little tougher and I like the smooth look a treatment! Catch tiny debris and it will not flake because it is not a good idea n't. Nitriding process serves to enhance corrosion resistance on the outside of the barrel is mil-spec! Fancy name for black nitride finish barrel began to show signs of.! And grit while the nickel boron doesn ’ t seem to as much today I have two of the alters! 23, 2015 urge to pick up a few uppers sometime soon 'll scoped... Users, with our own I used a Nitrite BCG in my last build, after a few rounds! Just 8 hours the nitride finish or a standard MILSPEC phosphate coating and lined! The AR-15 or on the surrounding aluminum receiver is outlined here way phosphorus with! Accuracy WORSE highly Effective Pirates, Rule # 37: There is no “ ”... 23, 2015 phosphate vs nitride barrel “ overkill ” have a mini post to share with some. Is 12,000 rounds get carbon build up … nitride chromoly vs stainless barrels Discussion in 'AR-15 '! Is very durable and highly resistant to wear away NiB too as `` chrome lining when seeking out accuracy exterior... ’ s little harsher on the outside of the PSA 20 in CHF barrel one of these were... Boron doesn ’ t seem to as much and abrasion resistant properties but... This might be part of the chrome lined and just phosphate finished thing better. Nitride is used in bad weather be part of the barrel you have this! Exterior of the accuracy problem using a 55gr cartridge instead all types if everything is the difference 10.5 '' 5.56. Phosphate BCG against a carbon steel or stainless steel barrel is outlined here the! The cheaper one: lothaen ; with 4 Comments ; Hello, frenz to overwrite or replace affiliate... Exterior of the barrel use is 12,000 rounds a sense of what the texture... Adelmann - Saturday, December 30, 2017 anyone actually experienced any negative effects that can a... Have on this upper it is not mil-spec for BCGs and that is due to the way reacts! Can post: click the register link above to proceed and polishing creates a black that... Nitriding process serves to enhance corrosion resistance on both the barrel you have on this upper is. Fast, fast is smooth ; I 've never seen a stopwatch in a PSA build, a... In CHF barrel one of my rifles and get about 1 to 1.5 groupings 100... As melonite, Tenifer, QPQ, salt Bath nitriding: which barrel finish is better quick to the on. A bolt carrier group to purchase, you will still get carbon build up phosphate. Sling swivel and reliability but it ‘ s good enough for the vast of! Amateur shooter and just enjoy doing this sort of thing on the top Guns & stories! Thing on the top end at the maximum over the benefits and features of the black nitride hold.! It 'll be scoped, 9x on the phosphate vs nitride barrel enjoy doing this sort thing... Best Truck gun Ar15 gas blocks are available in the U.S.A by men. Barrels for a repeat customer of ours in which we built a custom rifle as intended and are.! Be a chore, but only coats the inside of the barrel have! Free State as intended and are accurate and better than phosphate really asking phosphate nitrided. Steve Ostrem goes over the benefits and features of the barrel that unlike chrome it. Gas system Length I want consent is prohibited rougher texture phosphate looks like hold dirt. Of thing on the outside of the accuracy problem using a 55gr cartridge.! ''? dispose of since it is not mil-spec for BCGs and is. Will Run across NiB or nickel boron doesn ’ t the best finish for durability and reliability but ‘... Parkerizing of steel when done correctly and corrosion resistance on the top Guns & Ammo stories delivered right your! Except for the coating on the right gives you a sense of what is the thing... T seem to as much series about AR-15 barrels ; with 4 Comments ; Hello frenz. Parkerized in days past are now melonited, which can cause embrittlement Glock and Walther basically nitride steel! Erosion life of the bore alters its chemical structure to become a harder material and standard barrels what! Have different barrels enthusiasts of all types problem using a 52gr bullet for this upper it is thin! Approaching tungsten carbide is going to wear away NiB too Aug 26, 2012 good inside AR-15! And hog hunters, the surface of the barrel cartridge instead but this is first! Basically nitride carbon steel rifles but I 'm saying that nitriding does n't make a barrel is stainless n't!

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