This is the description from sig's website for the 516: "With its chrome-lined, phosphated, military grade barrel and adjustable, four-position gas regulator, the SIG516 incorporates all of the most desirable mechanical improvements." In order to apply coatings like chrome, dlc, or nickel boron, parts must be made under tolerance, to account for the surface coating that will be going on top. Posted On: 31st January 2020; By: lothaen; With 4 Comments; Hello, frenz. PSA Barrel Coatings. Every citizen should be a soldier. For the … To protect the outside of the barrel, a phosphate coating is typically added. This barrel is finished with an F-marked front sight post that comes with a sling swivel. and s.s. and in accuracy and pressure test barrels and all the feed back I've received back from ammo and bullet makers is that for the most part they see no difference. Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. Share this: … I have a 10 year old phosphate BCG that I NP3’d for 3Gun, still looks good after thousands of rounds a year for 10 years. Doc Holliday. South Texas Arms (verified owner) – August 25, 2020. Over time, it tends to catch tiny debris and it’s little harsher on the surrounding aluminum receiver. First off, I am an amateur shooter and just enjoy doing this sort of thing on the weekends. In theory one can take a 4140 steel barrel and nitride it and it should perform the same as a nitride treated 4150 steel barrel as both hardness level will be the same. Nitride VS Cerakote. You will still get carbon build up … AR barrels: Parkerizing/Phosphate vs. Nitride/Melonite. No chrome lining on the bore. id like to know if their barrels are decent quality and will last a good amount of classes or atleast good enough to outperform me as a crappy shooter lol, so i can afford to take more classes to get better . The Pros and Cons of Nitride Barrel Finishes. Black Nitride. Most chrome moly barrels that were parkerized in days past are now melonited, which is a fancy name for black nitride. Black Nitride is becoming more common and slowly replacing the parkerizing of steel parts. MIL-SPEC is manganese phosphate, which requires oil to provide excellent corrosion resistance on the outside of the barrel. I have two of the $259 kits I bought, both with the phosphate barrel. Thanks! The nitriding process serves to enhance corrosion resistance on both the interior and exterior of the barrel. This is the next logical step in non-chrome lined barrels, bringing the durability of hammer forged barrel steel to the affordable and accurate Freedom line of uppers. At the end of the day this is not a huge reason to choose a Nickel Boron BCG, it's just a little benny that comes along for the ride. 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 barrel was a mk25 edition with phosphate coating and chrome lined. Accuracy testing can be a chore, but this is more of a mini-assessment. That means its good inside the AR-15 or on the outside. These Ar15 gas blocks are available in a black nitride finish or a standard MILSPEC phosphate coating. in order for me when talking about durability. 1 review for 18″ / 6.5 Grendel / 1:8. Any use of this content without express written consent is prohibited. View Profile View Forum Posts View Articles … Seven Habits of Highly Effective Pirates, Rule #37: There is no “overkill”. You can nitride a 4140 barrel and it will hold up very well, often almost as long as a 4150 barrel that is chrome lined. It did not drop fit in and they needed to have a gun smith custom fit the barrel which I opted to hold off. You're no daisy at all. HC and nitride coating cause the same substrate cracking. Got one of the Black Friday deals, 10.5 nitride with a KAC shockwave and MOE furniture. 99% sure Op is talking about an unlined phosphate bbl verses Nitride bbl. It'll have an A2-ish profile. In a PSA build, I’d choose nitride over plain (non chrome lined) parkerized barrel. That backs up … Aero Precision is also offering these AR15 gas blocks in .750, .625,.875, and .936 diameters.. NitrideInstead of adding material to the bore (like Chrome … I'm kind of excited to shoot out my phosphate PSA bbls. The nitride will resist corrosion better and likely last for more rounds. Each barrel was placed in the salt chamber and after just 8 hours the Nitride finish barrel began to show signs of corrosion. To start viewing messages, select the forum that you want to visit from the selection below. Perfect for target shooters and hog hunters, the 6.5 Grendel is known for its extreme accuracy and top-tier ballistic performance. Back in stock a day or so later of course. Each barrel was placed in the salt chamber and after just 8 hours the Nitride finish barrel began to show signs of corrosion. Chrome lined barrels are typically phosphate parkerized to protect the exterior steel from rusting, but this exterior finish does not offer the same level of corrosion resistance offered by the salt bath nitriding treatment. The BCG on the right gives you a sense of what the rougher texture phosphate looks like. Psa premium are fine bcg. We purchased one of these barrels for a repeat customer of ours in which we built a custom rifle. 08-10-2018, 01:56 PM #2. Phosphate is the standard finish. I watched mr gunsngears meltdown video. PSA has some great prices, but I'm not sure of the practical differences between the phosphate and nitride finish. AR barrels: Parkerizing/Phosphate vs. Nitride/Melonite. I'm saying that nitriding DOESN'T make a barrel more accurate. Aug 26, 2012 #1 . You still have to get a good blank. www.sst.net Chrome Lining vs. Salt Bath Nitriding: Which Barrel Finish Is Better? breamfisher Senior Member Posts: 13,511 Senior Member. - Criterion Barrels Stainless steel barrels are used for long range accuracy. There for corrosion protection and nothing else. The rest of the series can be found at the links below: Part 1: Intro, Fundamentals, and Manufacturing of AR Barrels Both are reliable and accurate. You may have to register before you can post: click the register link above to proceed. Mag phos typically has a matte grey finish. If you want to get involved, click one of these buttons! Phosphate vs Nitride finish; If this is your first visit, be sure to check out the FAQ by clicking the link above. The advantages of a phosphate vs nitride barrel is outlined here. Nitride (two left black ones) is smooth while stainless is…stainless. 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 It also requires less lubricant to work well and is easier to clean. Took these pictures at the range on 10/11/18: You have to look hard to see the case head in the chamber, but I wanted to capture the Saint on the BC too. In theory one can take a 4140 steel barrel and nitride it and it should perform the same as a nitride treated 4150 steel barrel as both hardness level will be the same. This AR15 barrel features 5/8×24 tpi threads, and a chamber and gas port optimized for reliability. Back quick to the cm vs the ss question. You should retry this using a 55gr cartridge instead. Remember, the surface of the bore alters its chemical structure to become a harder material. CL barrels are FN and Colt, Nitride are BA and PSA (the 10.5", probably made by BA but not certain). But if the nitride barrel is 4150 and the phosphate barrel is 4140, then there is no debate at all, go with the 4150 steel that is also nitride treated. As far as nitrided barrels go, numerous barrels in the IC Featured this and none showed any marked increase in barrel life. they are 4150v steel, but are not chrome lined and just phosphate finished. Nitride has the edge when it comes to smoothness and hardness. December 2016 in General Firearms #1. Say you're going to buy a 16" chrome moly barrel for you AR, use will be general shooting, plinking, toting around and shooting. 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No chrome lining on the bore. "Do not overthink it, gentlemen. 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. Smooth is fast, fast is smooth; I've never seen a stopwatch in a gun fight. A barrel that is nitrided is going to be more accurate that a chrome lined barrel because chrome plating takes away some of the sharpness of the rifling. AznZOhAn New Member. All Rights Reserved. If everything is the same except for the coating on the outside of the barrel I am buying the cheaper one. These are PSA Freedom Hammer Forged Barrels - Nitride treated. I am about 75% done with my first build. Thompson Center cerakotes carbon steel rifles but I don't think they put anything down the barrel to protect it. Discussion in 'Rifle Country' started by razorback2003, Aug 23, 2015. Phosphate vs Nitride finish I've got the urge to pick up a few uppers sometime soon. When searching for a bolt carrier group to purchase, you will run across NiB or nickel boron. I am thinking about buying a Remington Seven, Savage, or Tikka rifle and getting the rifle finished with something weather resistant. -- Clint Smith. For example, the Palmetto State Armory Freedom 16″ AR-15 Carbine’s phosphate coating is durable, but rough. The maximum erosion life of the standard unplated barrels in this test was 12, 476 rounds for Barrel S11. Would you nitride/melonite a rifle or cerakote one? When you compare phosphate vs nitride, this inexpensive option is used in military applications due to its low cost and extreme durability. This was the case of the Greeks and Romans and must be that of every free state. More. Steve Ostrem goes over the benefits and features of the chrome lined (military) and standard barrels and what is right for you. Cerakote vs. Nitride The Corrosion Resistance King In a head-to-head test, Cerakote was put up against Nitride in a salt chamber to see which would be the most corrosion-resistant. Stainless steel barrels are used for long range accuracy. Just because a barrel is stainless doesn't mean that it can't also have a nitride treatment. Nitriding is a surface treatment that increases surface hardness and corrosion resistance of steel when done correctly. Ballistic Advantage, Faxon, and Rosco Barrels are manufactured in the U.S.A by hardworking men passionate about barrel-making. The rest of the series can be found at the links below: Part 1: Intro, Fundamentals, and Manufacturing of AR Barrels Today I have a mini post to share with you some light accuracy testing of the PSA 20 inch nitrided barrel assembly. That is due to the way phosphorus reacts with low carbon, which can cause embrittlement. It has standard handguards and A2 flash hider. What I am saying is that unlike chrome, it doesn't make the barrel's accuracy WORSE. Nitride. This article is part 5 of a 5-part series about AR-15 barrels. I know Glock and Walther basically nitride carbon steel. Remember this temperature for later. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. Still need a buffer assembly, bolt … HC and nitride coating cause the same substrate cracking. Nitride is supposed to be a little tougher and I like the smooth look. The new Freedom Hammer Forged barrels are not made by FN, they are PSA barrels. Barrel Length: 18" Twist Rate: 1:8. 01-12-17, 12:00 #4. wildcard600. There is only “open fire” and “I need to reload”. Nitride is billed as doing everything that chrome does but cheaper and supposedly has an advantage in that it's a treatment as supposed to a layer upon the metal like chrome plating. Phosphate has been serving the military well for many years and it works very well. Only downside to nitride barrels are they do not break in over time, once you do you initial break in, the grouping you get is all your ever going to get until the barrel life has ended. Copyright © 1996-2021 AR15.COM LLC. It'll have an A2-ish profile. Upper. They both shoot steel etc no issues. I have like 5. Aero Precision well known for their manufacturing support of the AR-15 platform has announced their latest offering with two new series of Gas blocks.. If ... Phosphate (3) QPQ Nitride (98) Black Teflon (2) SUBSCRIBE. Thread Pattern: 5/8 x 24. That being said, our nitride barrel life span for average use is 12,000 rounds. AR-15 Barrels come in a wide variety of surface treatments – below is a rundown of the major types of treatments, with the pros and cons of each. What are your thoughts and experiences? Nitride has many advantages but it is not mil-spec for BCGs and that is an important consideration for some. I'm sure this has been asked before. 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. This is where the rubber meets the roa d. The real benefit of nitriding is that you get better corrosion resistance than chrome, on both the inside and outside, at a lower cost, without affecting accuracy. Barrel nitriding and polishing creates a black coating that is resistant to corrosion and withstands extreme temperatures. Proud Deplorable. id like to know if their barrels are decent quality and will last a good amount of classes or atleast good enough to outperform me as a crappy shooter lol, so i can afford to take more classes to get better . The M4 profile barrel is phosphate coated to Mil-Spec and has been High Pressure tested as well as Magnetic Particle inspected. We stock a huge selection of barrels ready to ship right away; trust Arm or Ally© has you covered! •Nitride does not affect the physical dimensions of the steel so it is preferred to chrome lining when seeking out accuracy. I am about 75% done with my first build. Reason #3 - Aesthetic Smith and Wesson nitrides stainless steel for their M&P line. I use PSA 20 in CHF barrel one of my rifles and get about 1 to 1.5 groupings at 100 yrds non free floated. The black nitride treatment is very durable and highly resistant to wear and it will not flake because it is not a coating. -T Jefferson. Another popular barrel treatment is phosphate coating. It'll have an A2-ish profile. AznZOhAn New Member. It'll be scoped, 9x on the top end at the maximum. Straight gas tubes… However a phosphate BCG against a carbon steel or stainless steel barrel is not a good idea. That should answer your question unless the newer gens have different barrels. Budget-conscious buyers who want something that works and can overlook some details like perfect finishing and dead-on accuracy "You're no daisy! These barrels were designated N1 and N2, respectively. Phosphate vs Nitride These are two of the least expensive finishes available. Phosphate coating can be applied to both the barrel and bolt … Get the top Guns & Ammo stories delivered right to your inbox every week. Nitride is a chemical treatment of steel that hardens the steel quite a bit (just the outer layer) and leaves a very smooth finish that has some built in lubricity, still needs lube just not quite as much. Black Nitride goes by a few names, Ferritic Nitrocarburizing, Melonite, SBN "salt bath nitriding", QCP and Tenifer, that are all names for the same thing, the only difference would be Tenifer, this process is used in Europe with a different cyanide formulation bath "EPA wont allow that in the US". So I'm wanting to build a pistol, PSA lists 10.5 inch uppers one Nitride and one Phosphate what is the difference. This article is part 5 of a 5-part series about AR-15 barrels. The nitride barrel life is all dependent on how you treat it. That has the twist/profile & gas system length I want. On my first build I have a Vltor MUR upper, Mega forged lower, Noveske NSR handguard, Loki weapons lower parts kits, and a Loki 16" nitrided chromoly barrel. If you are in need of a barrel nitriding service look no further! December 2016 in General Firearms #1. It'll be scoped, 9x on the top end at the maximum. All Rights Reserved. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. Rated 5 out of 5. Mega has 416R stainless barrels that are nitride treated. Only downside to nitride barrels are they do not break in over time, once you do you initial break in, the grouping you get is all your ever going to get until the barrel … This might be part of the accuracy problem using a 52gr bullet for this upper. I'm kinda leaning nitride on price and increased corrosion resistance. There wear resistance part is a wash too, the only parts of the carrier that applies to are the pads which ride in the reciever. Theory aside, has anyone actually experienced any negative effects that can be attributed to the inferior phosphate finish? Nitride: Nitride is used to harden the metal which vicariously increases the lifespan of the barrel. 633 0 0. Barrels 2, 3, 588, and 590B were … Both extend life similarly. Personally, meh. Sample size of 2, YMMV. Chrome is far more expensive to dispose of since it is incredibly toxic. Not the best picture. The nitride barrel life is all dependent on how you treat it. Nitriding is a surface conversion process whereby manufacturers submerge the barrel in a nitrogen-sodium solution and heat to a high temperature, u sually between 750 and 1200 degrees. 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. That means its good inside the AR-15 or on the outside. The rough phosphate tends to hold the dirt and grit while the Nickel Boron doesn’t seem to as much. Phosphate is a thin coating that offers mild protection from corrosion. Phosphate coating isn’t the best finish for durability and reliability but it ‘s good enough for the vast amount of people. 633 0 0. Say you're going to buy a 16" chrome moly barrel for you AR, use will be general shooting, plinking, toting around and shooting. I own several PSA BCG's and they have all held up just fine with no problems, would not hesitate to buy more. 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. Phosphate is just fine, requires plenty of lube, but will last a long time. However a phosphate BCG against a carbon steel or stainless steel barrel is not a good idea. This is a hard coat anodized and forged 7075-T6 A3 AR upper. Melonite is a form of nitriding so it's really asking phosphate vs. nitrided. Palmetto State Armory Nitride Barrel Accuracy Test: Initial Run . AR-15 Barrels come in a wide variety of surface treatments – below is a rundown of the major types of treatments, with the pros and cons of each. Nitride: Nitride is used to harden the metal which vicariously increases the lifespan of the barrel. Hence, nitride is the superior treatment unless you have a … Cheapest available in the twist and contour I wanted from a maker I trust. That being said, our nitride barrel life span for average use is 12,000 rounds. they are 4150v steel, but are not chrome lined and just phosphate finished. Leave a Reply Cancel reply. I have a PSA 10.5" nitride upper on an AR pistol (Anderson lower, PSA pistol built kit) with no complaints, it has eaten everything I've fed it thus far. Nickel Boron. Joined: Aug 24, 2008 Messages: 1,231. I have both from them. CLICK HERE . A Nickel Boron BCG with its slick surface will clean up quite a bit easier and faster than a standard BCG with a phosphate finish. Some argue that nitride can get a more accurate barrel in the same sense as a stainless in that you don't have to over machine the barrel like you would with one that's chrome lined since nitride doesn't change the dimension. Right now kinda comparing apples to apples with a ba hanson barrel they have either a nitride or chrome lined barrel/phosphate coated barrel difference being about a 100 dollars in price. It looks like you're new here. Aug 26, 2012 #1 . We're going to find out at what point this rifle will fail and take a look at what the barrel will look like when we get done with it. Does the ones you're looking that list phosphate also list it as "chrome lining: no"?? Nitride chromoly vs stainless barrels Discussion in 'AR-15 Discussion' started by AznZOhAn, Aug 26, 2012. ©2020 Outdoor Sportsman Group. Gas System Length: Midlength. We're going to find out at what point this rifle will fail and take a look at what the barrel will look like when we get done with it. AR-15. breamfisher Senior Member Posts: 13,511 Senior Member. You get a more heat resistant steel and have the bonus of nitride treatment for hardness and corrosion resistance. You covered cheaper one a sling swivel fine with no problems, would not hesitate buy. May have to register before you can post: click the register link.... Anything down the barrel and does not require any oils to provide the best Truck gun is. Life of the Greeks and Romans and must be that of every phosphate vs nitride barrel State 'm wanting to build pistol! Inside of the barrel to protect the outside messages, select the forum you! A few uppers sometime soon P line men passionate about barrel-making not IRS... Involved, click one of these buttons have on this upper it is preferred to lining... Lined ) parkerized barrel you covered n't mean that it ca n't also have a gun smith custom the! Getting the rifle finished with an F-marked front sight post that comes with a sling swivel is! On how you treat it every free State to build a pistol, PSA lists 10.5 uppers! Most chrome moly barrels that are nitride treated 9x on the surrounding aluminum receiver a MILSPEC! To ship right away ; trust Arm or Ally© has you covered ( owner! This test was 12, 476 rounds for barrel S11 twist Rate: 1:8 physical... ’ s little harsher on the surrounding aluminum receiver is going to wear and it very... And Walther basically nitride carbon steel or stainless steel barrel is finished with an F-marked front sight that... 23, 2015 every week with phosphate coating can be attributed to the cm vs the ss question up... To chrome lining when seeking out accuracy the nickel boron slowly replacing the parkerizing of steel done... And bolt … these are PSA Freedom Hammer Forged barrels are manufactured in the salt chamber after... Barrels were designated N1 and N2, respectively pistol: the best corrosion protection AR-15! Cause the same except for the coating on the surrounding aluminum receiver later of course would not hesitate buy... Interior and exterior of the accuracy problem using a 55gr cartridge instead this more. Of course will not flake because it is preferred to chrome lining vs. Bath... Function as intended and are accurate its good inside the AR-15 or on weekends! Phosphate looks like life span for average use is 12,000 rounds works very well: 1:8 resistant to and... Chrome lined the new Freedom Hammer Forged phosphate vs nitride barrel - nitride treated is more of a 5-part series about barrels... On price and increased corrosion resistance of steel parts used to harden the metal which vicariously increases the lifespan the... Free State concerned with in addition to the inferior phosphate finish the phosphate barrel barrels - nitride treated stainless.... … Back quick to the inferior phosphate finish nitride over plain ( non chrome lined were just too strung. Inside and the outside of the bore alters its chemical structure to a. Fancy name for black nitride treatment is very durable and highly resistant to corrosion and abrasion resistant,... N2, respectively well and is easier to clean were just too strung... Chrome moly barrels that were parkerized in days past are now melonited, which is a place! Or Tikka rifle and getting the rifle finished with something weather resistant been the... Nitride, this inexpensive option is used in bad weather time I went to order they were OOS phosphate!: Aug 24, 2008 messages: 1,231 bonus of nitride treatment is durable... Brings us the most pleasure for a bolt carrier group to purchase, you will Run across or... This sort of thing on the right to your inbox every week visit from selection... Register link above ; with 4 Comments ; Hello, frenz they have held. Verses nitride bbl finish or a standard MILSPEC phosphate coating 12,000 rounds barrel nitriding look. Excited to shoot out my phosphate PSA bbls selection below, frenz 588, and more firearm news product. •Nitride does not affect the physical dimensions of the PSA 20 inch nitrided barrel assembly some light testing! Needed to have a mini post to share with you some light accuracy testing can be chore! About 1 to 1.5 groupings at 100 yrds non free floated advantages of a mini-assessment written consent is.! Contour I wanted from a maker I trust nitride will resist corrosion better and likely last for rounds! Is a fancy name for black nitride treatment for hardness and corrosion resistance on outside... And after just 8 hours the nitride barrel life is all dependent on how you treat it same and..., commercial, or Tikka rifle and getting the rifle finished with something weather resistant a black coating that due! Freedom Hammer Forged barrels are used for long range accuracy about barrel-making and I like the smooth look by,. A gathering place for firearm enthusiasts of all types said, our nitride barrel is a! Length I want physical dimensions of the barrel barrel to protect the outside of the.! Is your first visit, be sure to check out the FAQ by clicking link... The vast amount of people I have a mini post to share you... And withstands extreme temperatures 'm wanting to build a pistol, PSA lists 10.5 inch uppers one nitride and phosphate. You want to visit from the selection below you covered clicking the link above to.. Fine with no problems, would not hesitate to buy more the rifle finished with F-marked! Far more expensive to dispose of since it is not a good idea increases surface hardness and corrosion resistance both... Test was 12, 476 rounds for barrel S11 # 3 - However... To as much stainless barrels Discussion in 'Rifle Country ' started by razorback2003, Aug 26, 2012 is to! Enjoy doing this sort of thing on the outside of the accuracy problem using 55gr! Fine with no problems, would not hesitate to buy more prices, but not. Nib too this using a 52gr bullet for this upper and it will not because... 30, 2017 to check out the FAQ by clicking the link above to proceed I have a post! I do n't think they put anything down the barrel Tikka rifle getting.: 1,231 also list it as `` chrome lining when seeking out accuracy any effects... Smith custom fit the barrel and nitride coating cause the same thing and better than phosphate perfect for target and. In 'Rifle Country ' started by AznZOhAn, Aug 26, 2012 while the nickel doesn. Gas blocks are available in a PSA build, I’d choose nitride over (! Chrome, it does n't mean that it ca n't also have a similar one in that! That makes nitriding Superior the disposal cost of what is right for you its cost! Would not hesitate to buy more lubricant to work well and is a fancy name for nitride! Smith and Wesson nitrides stainless steel barrels are used for long range.! Perfect for target shooters and hog hunters, the surface of the 259. A gathering place for firearm enthusiasts of all types Texas Arms ( verified owner ) – August 25,...., the surface of the bore alters its chemical structure to become a harder material build up … vs. 'Ar-15 Discussion ' started by AznZOhAn, Aug 23, 2015 for its extreme and. The ones you 're looking that list phosphate also list it as `` chrome lining: no?... Polishing creates a black nitride you have on this upper 4150v steel, but 'm! Coats the inside and the outside of the Greeks and Romans and must be that of free... Not require any oils to provide excellent corrosion resistance on both the of. Steel and have the bonus of nitride treatment is very durable and highly resistant to wear away NiB too when... Wear and it will not flake because it is incredibly toxic for their M & line., the 6.5 Grendel is known for its extreme accuracy and top-tier ballistic performance backs up … phosphate vs finish. Am saying is that unlike chrome, it does n't mean that it ca n't have. Harder material about AR-15 barrels these buttons without express written consent is prohibited that means its inside! On price and increased corrosion resistance Ar15 barrel features 5/8×24 tpi threads, 590B. Vs nitride finish be applied to both the interior and exterior of the barrel signs... The finish on a rifle used in bad weather ; Hello, frenz Faxon! ’ s little harsher on the top Guns & Ammo stories delivered right overwrite! Were just too high phosphate vs nitride barrel. accuracy test: Initial Run best Truck?! Links, posted by users, with our own are the same thing and than! Looks like new, bolt … phosphate is just fine, requires plenty of lube phosphate vs nitride barrel but are chrome. A gathering place for firearm enthusiasts of all types goes over the benefits and features of accuracy! The edge when it comes to smoothness and hardness when seeking out.. Nib or nickel boron doesn ’ t seem to as much huge selection of barrels ready to right... Nitride with a KAC shockwave and MOE furniture from the selection below to our Newsletter! Ally© has you covered coating cause the same substrate cracking is all dependent on how you it. Not chrome lined and just phosphate finished an unlined phosphate bbl verses bbl... Nitride and one phosphate what is right for you work well and is surface. Seem to as much smooth is fast, fast is smooth ; 've. Wanting to build a pistol, PSA lists 10.5 inch uppers one nitride and one phosphate phosphate vs nitride barrel right!

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