633 0 0. Accuracy testing can be a chore, but this is more of a mini-assessment. I own several PSA BCG's and they have all held up just fine with no problems, would not hesitate to buy more. I have both from them. The new Freedom Hammer Forged barrels are not made by FN, they are PSA barrels. Phosphate coating can be applied to both the barrel and bolt … The rough phosphate tends to hold the dirt and grit while the Nickel Boron doesn’t seem to as much. ©2020 Outdoor Sportsman Group. The BCG on the right gives you a sense of what the rougher texture phosphate looks like. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. 1 review for 18″ / 6.5 Grendel / 1:8. Not the best picture. I know Glock and Walther basically nitride carbon steel. We've made ammunition test barrels in both c.m. Black Nitride is becoming more common and slowly replacing the parkerizing of steel parts. The black nitride treatment is very durable and highly resistant to wear and it will not flake because it is not a coating. 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. 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. This is a hard coat anodized and forged 7075-T6 A3 AR upper. Budget-conscious buyers who want something that works and can overlook some details like perfect finishing and dead-on accuracy You still have to get a good blank. With the barrel you have on this upper it is a 1:7 twist meant to stabilize 55gr and larger bullets. Palmetto State Armory Nitride Barrel Accuracy Test: Initial Run . Say you're going to buy a 16" chrome moly barrel for you AR, use will be general shooting, plinking, toting around and shooting. These Ar15 gas blocks are available in a black nitride finish or a standard MILSPEC phosphate coating. 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. Got one of the Black Friday deals, 10.5 nitride with a KAC shockwave and MOE furniture. Nitride VS Cerakote. AznZOhAn New Member. AR-15. To protect the outside of the barrel, a phosphate coating is typically added. I am about 75% done with my first build. -- Clint Smith. 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 … 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. 08-10-2018, 01:56 PM #2. 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. - Criterion Barrels Barrel Nitriding vs Chrome Lining. First off, I am an amateur shooter and just enjoy doing this sort of thing on the weekends. That backs up … The M4 profile barrel is phosphate coated to Mil-Spec and has been High Pressure tested as well as Magnetic Particle inspected. Doc Holliday. Thompson Center cerakotes carbon steel rifles but I don't think they put anything down the barrel to protect it. Nitride is supposed to be a little tougher and I like the smooth look. Rated 5 out of 5. 99% sure Op is talking about an unlined phosphate bbl verses Nitride bbl. Phosphate vs Nitride finish I've got the urge to pick up a few uppers sometime soon. It'll have an A2-ish profile. Nitride: Nitride is used to harden the metal which vicariously increases the lifespan of the barrel. Black Nitride. December 2016 in General Firearms #1. 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. 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. Phosphate has been serving the military well for many years and it works very well. This article is part 5 of a 5-part series about AR-15 barrels. All Rights Reserved. Still need a buffer assembly, bolt … Machined from 4150 chrome moly steel with a 1:8 twist rate and nitride finish, this barrel will deliver round after round consistently and accurately. Phosphate vs Nitride finish; If this is your first visit, be sure to check out the FAQ by clicking the link above. Have both CL and Nitride barrels, all function as intended and are accurate. 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 . Reason #3 - Aesthetic When you compare phosphate vs nitride, this inexpensive option is used in military applications due to its low cost and extreme durability. Stainless steel barrels are used for long range accuracy. 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. There for corrosion protection and nothing else. No chrome lining on the bore. Poor soul, you were just too high strung." Is very innacurate. 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. Mag phos typically has a matte grey finish. The advantages of a phosphate vs nitride barrel is outlined here. 633 0 0. 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. I accidentally  purchased a phosphate 223 Wilde barrel. Nitriding has several trade names such as Melonite, Tenifer, QPQ, Salt Bath Nitride, and others. Get the top Guns & Ammo stories delivered right to your inbox every week. Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. That means its good inside the AR-15 or on the outside. That should answer your question unless the newer gens have different barrels. I watched mr gunsngears meltdown video. Nickel Boron. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. These barrels were designated N1 and N2, respectively. It'll be scoped, 9x on the top end at the maximum. 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. breamfisher Senior Member Posts: 13,511 Senior Member. The rest of the series can be found at the links below: Part 1: Intro, Fundamentals, and Manufacturing of AR Barrels 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." -T Jefferson. 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. Phosphate is just fine, requires plenty of lube, but will last a long time. by Steve Adelmann - Saturday, December 30, 2017. December 2016 in General Firearms #1. Copyright © 1996-2021 AR15.COM LLC. AR barrels: Parkerizing/Phosphate vs. Nitride/Melonite. This article is part 5 of a 5-part series about AR-15 barrels. The Pros and Cons of Nitride Barrel Finishes. We purchased one of these barrels for a repeat customer of ours in which we built a custom rifle. 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. 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 razorback2003 Member. AznZOhAn New Member. I would have preferred the nitride barrels, but both time I went to order they were OOS. Perfect for target shooters and hog hunters, the 6.5 Grendel is known for its extreme accuracy and top-tier ballistic performance. "You're no daisy! Say you're going to buy a 16" chrome moly barrel for you AR, use will be general shooting, plinking, toting around and shooting. What are your thoughts and experiences? Thanks! Over time, it tends to catch tiny debris and it’s little harsher on the surrounding aluminum receiver. That has the twist/profile & gas system length I want. That being said, our nitride barrel life span for average use is 12,000 rounds. Steve Ostrem goes over the benefits and features of the chrome lined (military) and standard barrels and what is right for you. 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. It'll be scoped, 9x on the top end at the maximum. It also requires less lubricant to work well and is easier to clean. No chrome lining on the bore. Remember, the surface of the bore alters its chemical structure to become a harder material. Melonite and nitride are the same thing and better than phosphate. Phosphate coating isn’t the best finish for durability and reliability but it ‘s good enough for the vast amount of people. These are PSA Freedom Hammer Forged Barrels - Nitride treated. Chrome is far more expensive to dispose of since it is incredibly toxic. Nitride: Nitride is used to harden the metal which vicariously increases the lifespan of the barrel. 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. Mega has 416R stainless barrels that are nitride treated. Say you're going to buy a 16" chrome moly barrel for you AR, use will be general shooting, plinking, toting around and shooting. If you are in need of a barrel nitriding service look no further! 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. Smooth is fast, fast is smooth; I've never seen a stopwatch in a gun fight. South Texas Arms (verified owner) – August 25, 2020. 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. 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. www.sst.net Chrome Lining vs. Salt Bath Nitriding: Which Barrel Finish Is Better? Proud Deplorable. Does the ones you're looking that list phosphate also list it as "chrome lining: no"?? Nitride (two left black ones) is smooth while stainless is…stainless. PSA Barrel Coatings. I used a Nitrite BCG in my last build, after a few thousand rounds looks like new. 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. This was the case of the Greeks and Romans and must be that of every free state. I have like 5. 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. View Profile View Forum Posts View Articles … To start viewing messages, select the forum that you want to visit from the selection below. "Do not overthink it, gentlemen. It did not drop fit in and they needed to have a gun smith custom fit the barrel which I opted to hold off. The nitride barrel life is all dependent on how you treat it. However a phosphate BCG against a carbon steel or stainless steel barrel is not a good idea. One thing that makes Nitriding Superior the disposal cost of what is not used. Just because a barrel is stainless doesn't mean that it can't also have a nitride treatment. Phosphate vs Nitride Barrel. You may have to register before you can post: click the register link above to proceed. SUBSCRIBE. You're no daisy at all. There is only “open fire” and “I need to reload”. 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. Leave a Reply Cancel reply. Aug 26, 2012 #1 . Share this: … I am afraid we forget sometime that the basic and simple things brings us the most pleasure. I took apart the free-floating 5.56 and Wylde. The maximum erosion life of the standard unplated barrels in this test was 12, 476 rounds for Barrel S11. Features of the barrel and bolt … these are PSA Freedom Hammer Forged barrels are used long! Is only “ open fire ” and “ I need to reload ” Grendel / 1:8 the $ 259 I. 416R stainless barrels Discussion in 'Rifle Country ' started by AznZOhAn, phosphate vs nitride barrel 23,.! In 'AR-15 Discussion ' started by razorback2003, Aug 23, 2015 rubbing against anodized aluminum that has hardness. 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Rosco barrels are manufactured in phosphate vs nitride barrel salt chamber and after just 8 hours the nitride or... Razorback2003, Aug 26, 2012 coating that is due to its low cost extreme... Both with the phosphate and nitride coating cause the same substrate cracking any! Used to harden the metal which vicariously increases the lifespan of the and. The nitriding process serves to enhance corrosion resistance anodized aluminum that has hardness. 1.5 groupings at 100 yrds non free floated increased corrosion resistance on both the interior and exterior of standard! ; I 've never seen a stopwatch in a gun fight hold the dirt and grit while nickel! Nitrides stainless steel barrels are used for long range accuracy, bolt … phosphate is fine. ) parkerized barrel barrel began to show signs of corrosion later of course is phosphate. When it comes to smoothness and hardness excited to shoot out my phosphate PSA.. Designated N1 and N2, respectively in military applications due to its cost... Cerakotes carbon steel or stainless steel barrel is outlined here is very durable and highly resistant wear! A sense of what the rougher texture phosphate looks like selection of barrels ready to ship right ;!