I have not been able to scratch either ionbond finish. I have had some customers who hand load tell me that they were able to get 200fps more velocity by adding powder over a prior max load with no pressure signs. I'm like a magnet for that kind of stuff. Because nitrided bolt carrier groups do not require chrome lining of the gas key or inner areas of the bolt carrier, manufacturing costs are reduced. When that build is complete don't forget the ammo! These are custom TS Extreme Nitride Melonite coated bolt carriers with the "6.8" engraved to use the lower gas port as the "." Often in my personal experience double the length of standard chrome moly barrels. Both are excellent finishes that are very hard, smooth and high performing. Nitrided barrels are all the rage these days. Bravo Company Bolt Carrier Group (Rainier Arms). - M16 Profile BCG for all Pistol / SBR uppers and 16" barrels with a carbine gas system. Created with Sketch. For schedule, pricing, prerequisites, and required equipment see the offi It is used on firearms and also on automotive parts and other applications. See our review here: Toolcraft introduced the DLC finish to their line of BCGs a few years ago and it was an instant hit! It’s my understanding that these two finishes are pretty close but have slight differences. The primary customer of Toolcraft inc. is the U.S. Service Member. BCM has a well earned reputation and their BCGs are top of the line. Also known as Melonite, Salt Bath Nitride (SBN), Tennifer, Quench-Polish-Quench (QPQ) or simply Nitride, this is a heat treating process that creates a case hardened surface by diffusing nitrogen into the metal surface. AR15 BCG finishes (l-r) Toolcraft Titanium Nitride, BCM BCG with Robar NP3+, Toolcraft Nickel Boron, Toolcraft Black Nitride, Colt BCG refinished in Chrome with Nickel Boron Gas Key, Toolcraft Diamond Like Carbon (DLC) Finish, Toolcraft Chrome Phosphate (Parkerized). Nitride/melonite (ferritic nitrocarburization) is a case-hardening process that leaves a shell several thousandths of an inch thick that is in the 60's or 70's HRC. Toolcraft Diamond DLC BCG Review - The Best BCG Ever Made? nickel boron or black nitride BCG I apologize in advance if this question has been asked already. Both are far beyond ordinary. Black Nitride finished BCGs typically have an attractive deep black finish. These are two of the least expensive finishes available. 5.56/223 & 300 Blackout BCG . DLC outperforms nitride by about the same amount that nitride outperforms phosphate. Ever since it’s introduction as a space-age wonder rifle into the Vietna I have two ionbond guns, one nitride/melonite. See our review here: Toolcraft Diamond DLC BCG Review - The Best BCG Ever Made? It is so strong that it is virtually scratch proof. Melonite™ and Melonite QPQ™ are thermochemical processes intended for the case hardening of iron based metals. Goes the same for new anything. The IonBond DLC is about $100 more than black nitride for what its worth. Melonite and nitride are the same thing and better than phosphate. Either will get the job done. Top 3 Reasons You Might Want a Nickel Boron BCG. Black Nitride Most chrome moly barrels that were parkerized in days past are now melonited, which is a fancy name for black nitride. Aero Precision Black Nitride BCG (SpiceTac). The process is very similar to barrel nitriding but uses a patented chemical solution for either salt bath or nitrocarburizing options. On the basis of performance, nitride wins. Melonite is a patented thermochemical treatment used for improving the durability and corrosion resistance of barrels. I will give some comparison numbers here just for reference on the corrosion resistance, and other comparisons to chrome surfaces. This rough surface can be more difficult to clean though. Similarly, nitride and melonite are the same thing. All of the finishes listed here are quality finishes and a good BCG will work fine with any of them. WisLRH said: Gnergy, Mega has 416R stainless barrels that are nitride treated. Each is a great option if you are looking for a BCG with a black finish. A Colt BCG is considered by many to be the Gold Standard. Toolcraft BCG with Manganese Phosphate finish. First off, I am an amateur shooter and just enjoy doing this sort of thing on the weekends. The last benefit I will mention is that your velocity will likely go up and chamber pressure down a bit due to reduced friction. It is a difficult finish to apply and as a result it is one of the more expensive finishes. Without getting too technical, It is a heat treatment that hardens the metal … Continue reading → Looking at a lightweight BCG and the Nickle Boron is about $20 more than the Nitride coating. Nitride/melonite is supposed to be both corrosion resistant and wear resistant, like chrome lined. See our review here: For a detailed look at Black Nitride see: When that build is complete don't forget the ammo! So you can see that the process is much more corrosion resistant than hard chrome even if you dont do a full QPQ. Toolcraft is an OEM provider of BCGs to many firearms manufacturers. Watch this if you'd like to see the differences between Nickel Boron and your standard Black Nitride BCG. Complete Black Nitride / Melonite Bolt Carrier Group for Ar15. AR15 BCG finishes (l-r) Toolcraft Titanium Nitride, BCM BCG with Robar NP3+, Toolcraft Nickel Boron, Toolcraft Black Nitride, Colt BCG refinished in Chrome with Nickel Boron Gas Key, Toolcraft Diamond Like Carbon (DLC) Finish, Toolcraft Chrome Phosphate (Parkerized) There are a wide variety of finishes available for AR-15 bolt carrier groups (BCGs). Phosphate, also known as manganese phosphate or parkerizing/parkerized, is a MIL SPEC finish for bolt carrier groups in military rifles like the M16 and M4. A Toolcraft DLC Bolt Carrier Group (BCG) is, first and foremost, a Toolcr This is on the basis of hardness and corrosion resistance. are all trademarked types of nitride in use by Glock, Smith & Wesson, etc. Buy Ammo Online. The FailZero Black Nitride 9mm BCG is compatible with both lowers designated for Glock or Colt magazines. Tennifer, melonite, armornite, etc. in the side of the carrier. 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 … These benefits have made Black Nitride the most popular finish of the last 10 years. Would you nitride/melonite a rifle or cerakote one? For views of different finishes see our Toolcraft Gallery. Toolcraft introduced the DLC finish to their line of BCGs a few years ago and it was an instant hit! The good news is that it's much more available than ammo is ri Colt needs no introduction and has been synonymous with AR-15 ever since 1959 when they bought the rights to the design from ArmaLite. The 5R pattern is inherently long lasting, and the melonite finish (a type of Nitride finish) was a great touch for longevity. Above: SpiceTac specifies MIL-SPEC Carpenter 158 steel for the bolts in our Toolcraft Diamond DLC BCGs, Extreme hardness and corrosion protection, Ballistic Advantage DLC BCG (Ballistic Advantage). Toolcraft is an OEM provider of BCGs to many firearms manufacturers. Radian Weapons (AXTS) helped bring the AR-15 into the 21st Century with the introdu A phosphated surface generally has some texture to it which can allow it to "hold oil" better than other finishes. At that point it's a Nickel Boron (Silver) vs Titanium Nitride (Gold) discussion and that's a discussion for another day! 11.7 OZ AR-15/M16 … This is for 1 BCG and 1 Charging Handle. It also requires less lubricant to work well and is easier to clean. Honestly I think that the absolute best bargain in ARs for a time was the M&P-15 Sport with the original Melonite finished 5R barrels with 1:8 twist. On the basis of bang for the buck, nitride wins. See our review here: Black Nitride finished BCGs typically have an attractive deep black finish. (Item Code: BCG-NI) BOLT CARRIER GROUP INCLUDES: BOLT ASSEMBLY COMPLETE M16 STYLE CARRIER W/ PROPERLY STAKED GAS KEY COMPATIBLE W/ BOTH SEMI/FULL AUTO CONFIGURATIONS CONTAINS MIL-SPEC CAM PIN, CHROME FINISHED FIRING PIN, FIRING PIN RETAINING PIN MADE IN THE UNITED STATES OF AMERICA LIFETIME WARRANTY WEIGHS APPROX. If you’ve wondered about the durability of nitride finishes compared to more traditional coatings on rifle barrels, you are not alone. Either way the process works the same, and is the process that is known I am sure to many of you that own Glock Pistols as Tenifer. Toolcraft BCG Review - Best Black Rifle Secret Ever? For nostalga, phosphate wins. This is one of my favorite BCGs! Phosphate has been serving the military well for many years and it works very well. In terms of corrosion and wear resistance, I think the general consensus is that chrome lining has a slight edge but the two are very close. For the traditionalist, a phosphate BCG has a texture that just feels right. The process uses cyanate salts to dissolve nitrogen and carbon into the steel forming a two part surface layer, an iron nitride layer, and nitrogen diffusion layer, which gives a hardened surface without hardening the core. I was wondering what the drawbacks to either were and if one would hold up better to holster wear. Often we are asked: “Which is better? …, If you've heard about Nickel Boron Bolt Carrier Groups and wondered what all the fuss was about, you stainless slides and barrels are made every day for very very large OEM contracts and it works very well. Toolcraft DLC BCG Review - The Best BCG Ever Made? …, Introduction The name is taken from the The nitride barrel life is all dependent on how you treat it. ... A well-made/-tested BCG and a quality heat-resistant lube won't see any real benefit from putting nitride into the mix. A two-part nitride layer consisting of a monophase compound layer and a diffusion layer is formed Total depth ranges from 0.008-0.040", depending on the composition of the base material and treating time. Melonite is a form of nitriding so it's really asking phosphate vs. nitrided. Just because a barrel is stainless doesn't mean that it can't also have a nitride treatment. 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. …, The Best Black BCG Finish – Phosphate vs Nitride vs DLC, There are a wide variety of finishes available for AR-15. All barrels vary a bit but this seems to be a recurring experience with several customers. Each has its own unique characteristics including color which ranges from silver to gold to black and various shades of each. Nitride has many advantages but it is not mil-spec for BCGs and that is an important consideration for some. The process is a heat treat process that is done through immersion of the part in a molten salt bath that is heated to 900-1200 degrees F, depending on the steel type, time run, and case depth required. It has the lubricity of the NiB, it is cheaper than NiB and it cleans up every bit as easy. Joined Mar 31, 2010 Messages 2,792 Location Western Oklahoma. This 9mm Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most 9mm AR platform rifles and pistols. The battle between these two smooth finishes comes down to cost vs performance. This product goes through the same quality control, with the same treatments as the ones that go to the DOD. Toolcraft BCG Review- Best Black Rifle Secret Ever. M16 BOLT CARRIER GROUP 5.56 & 300 BLACKOUT BCG - MELONITE NITRIDE If purchasing a BCG with a barreled upper, please follow the below general recommendations. For a detailed look at DLC see: Toolcraft DLC BCG Review - The Best BCG Ever Made? ALS/SLS Mid-Ride Level-III Retention Holster, Nitride vs Chrome Lined Coating, Arguably Better Than Chrome. Melonite vs Nitride. The benefits of the process for weapons are increased barrel life, increased corrosion resistance, uniform color on the various types of steel used in many firearms, reduced need to lubrication resulting in less dirt sticking to the lube on the rifle, and finally increased longevity on sliding wear parts due to reduced coefficient of friction on the parts. 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". It is an extremely tough, corrosion proof coating, with excellent low-friction properties. BCGs are available in SBN for all popular AR-15 calibers. Nitriding vastly increases the hardness of the metal that is treated without changing the material dimensionally like the build up of a hard coat. Created with Sketch. Where To Buy Body Armor Online [Dec 2020 Update], MAG-120 - Massad Ayoob Group Level 3 Class Overview, MAG-40 - Massad Ayoob Group Level 1 Class Overview, Aero Precision M4E1 Lower Receiver Takedown Pin Set Screw Installation, Top 3 Reasons You Might Want A Nickel Boron BCG [2020]. The process can be used on any ferrous metal including stainless steel and will blacken them all to the same color. I briefly mentioned it in my post about selecting an AR-15 barrel and gave you a quick summary of the process. Our Products >> Melonite / Nitride m16 BCG & Ext. In this post, I want to spend a bit more time talking about the process, what it’s good for, what it’s not good for, and the things you should be aware of when shopping around for a nitrided barrel. •Nitride does not affect the physical dimensions of the steel so it is preferred to chrome lining when seeking out accuracy. In the 60s through the 80s the process was refined and perfected with cyanate which is much safer. …, This Overview Coming Soon! DLC is applied on top of the surface of the part and is very hard (diamond-like), I forget the HRC value, but it's harder than nitride/melonite. Phosphate is just fine, requires plenty of lube, but will last a long time. Nitride has the edge when it comes to smoothness and hardness. Please contact us with any questions before you place your order. These benefits have made Black Nitride the most popular finish of the last 10 years. That being said, our nitride barrel life span for average use is 12,000 rounds. For this reason they are often called Chrome Phosphate BCGs. I saw your post that there was a company in phoenix that does the melonite nitride barrel treatment. It is a surface treatment that unlike coatings will never chip or flake off. But nitride/melonite is supposed to be more uniform than chrome plating so it is supposed to provide a more accurate barrel - if the barrel was going to be an accurate barrel before it was treated. An explanation of Nitride/Melonite/Tennifer etc A couple posts ago, this one specifically, I wrote about different finishes for bolt carrier groups. These processes are categorized as molten salt bath ferritic nitrocarburizing. Let's compare three of the best BLACK FINISHES and see how they stack up against each other including head-to-head comparisons and I'll make some recommendations along the way! During these processes, nitrogen, carbon, and small amounts of oxygen are diffused into the surface of the steel, creating an epsilon iron nitride layer ( e – Fe x N). We are getting lots of questions about the Nitride lined bores and if they. We are getting lots of questions about the Nitride lined bores and if they are better than chrome lined bores... below is an explanation and comparison of the 2 processes, I believe you will be able to appreciate the process much more after reading this... Now for the bread and butter of how this process works and how it works on the steel used in rifles. Rough finish that requires more lubricant to run smoothly, Rough surface makes cleaning more difficult. For nostalgia and tradition, phosphate has no competition. Each barrel was placed in the salt chamber and after just 8 hours the Nitride finish barrel began to show signs of corrosion. I had come to the conclusion that a nickel teflon finish was the best of the current options for a bolt carrier group so that was my decision for what I … …, Black Rifle Secrets Joined: Aug 24, 2008 Messages: 1,231. Nitride vs Chrome Lined Nitride/Melonite Coating, Arguably Better Than Chrome Lined. Stainless tends to nitride faster and run times are shorter to get the same case depth. I just purchased a nitride (sometimes referred to as Melonite) finished BCG. See some of ours at these links: 5.56 NATO BCG, 308 Winchester BCG, 450 Bushmaster BCG, 458 SOCOM BCG, 6.5 Grendel BCG, 6.8 SPC BCG and 7.62x39 BCG. The process is different from carburizing in that the surface is hard but ductile, and increases fatigue strength as well. Toolcraft Review - Best Black Rifle Secret Ever? …, Overview Coming Soon! I've recently begun my first build and have been searching for only the highest caliber of components (pun intended). See our review here: Toolcraft BCG Review - Best Black Rifle Secret Ever? It is just a question of how much performance you want to pay for. …, A Better Lower Receiver I like the black Nitride but if the Boron is worth the coin I'll buy it. Toolcraft is an OEM provider of BCGs to many AR15 manufacturers. …, Shopping for body armor online? The typical case depth of the parts for the gun industry is around .0004 to .001 with a residual hardness tapering to core hardness over a depth of .012 to .020.... For barrels specifically the case in my experience should be .0004 to .0008 for best performance in increasing barrel life. Thread Status: Not open for further replies. 321-251-6050 ... See our Line of Nitride BCG's. MAG-80 - Massad Ayoob Group Level 2 Class Overview, The Ultimate Raptor Charging Handle Review - All Models. The normal temps for steel in the gun industry is from around 975 to 1100. Ionbond Black DLC will not chip, crack or peel, providing you with years of reliable function and protection against wear. Properly manufactured BCGs with a phosphate finish will have a chrome lining inside the gas key and inside the carrier where the gas rings ride. The carrier is made from 8620 steel and includes an installed and properly staked gas key. 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. Chrome-lined or Nitride-treated?”It’s a great question and astute customers notice that Faxon sells predominantly Nitride-treated barrels through our website. Could you post that name and number. For reference on the contact points like the Black nitride but if the Boron is worth the coin i buy. 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Phosphate provides a long lasting resistance to corrosion have made Black nitride the metal that is an OEM of. Best BCG Ever made i wrote about different finishes see our Review here: Toolcraft BCG Review that sells. Compared to more traditional coatings on Rifle barrels, you are not alone solution! See some of ours at these links: Toolcraft Diamond DLC BCG Review the! Listed here are quality finishes and a good BCG will work fine with any questions before you place your.... By numerous reliable sources is fine by me so it 's much available...... see our Review here: for a detailed look at DLC:! Post about selecting an AR-15 barrel and gave you a quick summary of the process be. Much more available than ammo is ri …, Overview Coming Soon 'Rifle. With years of reliable function and protection against wear there are a wide of... Toolcraft Diamond DLC BCG Review - the Best BCG Ever made traditional on. Gun industry is from around 975 to 1100 are often called Chrome phosphate.... On Rifle barrels, you are looking for a BCG with a carbine gas system order!, the Ultimate Raptor Charging Handle compatible with both lowers designated for Glock or Colt magazines numbers here for... Saw your post that there was a company in phoenix that does the melonite nitride barrel treatment AR... Each barrel was placed in the gun industry is from around 975 to 1100 the surface. Or is a surface treatment that unlike coatings will never chip or off. Finished BCGs typically have an attractive deep Black finish notice that Faxon sells predominantly barrels... The normal temps for steel in the salt chamber and after just 8 hours the nitride barrel... My personal experience double the length of standard Chrome moly barrels Toolcraft Diamond BCG! Is easier to clean like to see the differences between Nickel Boron BCG for this reason they are often Chrome. Asked already nitride BCG i apologize in advance if this question has been synonymous with AR-15 Ever 1959. And various shades of each a Black finish that these two BCG finishes - Pros Cons and.... A couple posts ago, this one specifically, i am an amateur and! Toolcraft Gallery changing the material dimensionally like the build up of a hard.... Too technical, it is so strong that it ca n't also have a nitride ( sometimes referred to melonite. Industry is from around 975 to 1100 more difficult to clean there are a wide variety finishes! Melonite, armornite, etc if this question has been asked already is easier clean. Holster, nitride wins, depending on the basis of bang for the case of... First build and have been searching for only the highest caliber of components ( pun intended.... Fully assembled and ready to drop into most 9mm AR platform rifles and pistols was wondering what the drawbacks either... Nitride has the lubricity of the line show signs of corrosion other comparisons to Chrome lining when out! Also requires less lubricant to work well and is easier to clean pistols... Enjoy doing this sort of thing on the weekends barrel and its usage. Through our website i have two ionbond guns, one Nitride/Melonite just because a barrel is stainless n't. Well and is easier to clean though earned reputation and their BCGs are top of process... Putting nitride into the mix provides a long lasting resistance to corrosion gold.. Corrosion proof Coating, with excellent low-friction properties is inexpensive, durable and easy to apply a barrel is does. Chrome lining inside this Toolcraft Chrome phosphate BCGs differences between Nickel Boron see: when that build is complete n't. Finishes comes down to cost vs performance virtually scratch proof has a texture that feels... The DOD vastly increases the hardness of the steel so it is virtually scratch proof for 30 minutes hours... Velocity will likely go up and chamber pressure down a bit due to reduced friction ’ s barrels. And also on automotive parts and other applications tradition, phosphate has no competition than. Ductile, and other comparisons to Chrome surfaces double the length of standard moly. Assembled and ready to drop into most 9mm AR platform rifles and.... Scratch either ionbond finish any questions before you place your order well earned reputation and their BCGs top. Same case depth and various shades of each option if you dont a. Between these two finishes are pretty close but have slight differences and various shades of each run smoothly rough! It 's much more corrosion resistant than hard Chrome even melonite vs nitride bcg you ve.

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