Toolcraft is an OEM provider of BCGs to many AR15 manufacturers. See our review here: Toolcraft introduced the DLC finish to their line of BCGs a few years ago and it was an instant hit! We are getting lots of questions about the Nitride lined bores and if they. Phosphate has been serving the military well for many years and it works very well. Both are far beyond ordinary. For views of different finishes see our Toolcraft Gallery. With use the finish will wear smooth on the contact points like the rails. •Nitride does not affect the physical dimensions of the steel so it is preferred to chrome lining when seeking out accuracy. ... A well-made/-tested BCG and a quality heat-resistant lube won't see any real benefit from putting nitride into the mix. Melonite is a patented thermochemical treatment used for improving the durability and corrosion resistance of barrels. These benefits have made Black Nitride the most popular finish of the last 10 years. 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. 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. 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]. 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). The resulting surface is very smooth and extremely hard which makes it very resistant to wear and corrosion. MAG-80 - Massad Ayoob Group Level 2 Class Overview, The Ultimate Raptor Charging Handle Review - All Models. These are custom TS Extreme Nitride Melonite coated bolt carriers with the "6.8" engraved to use the lower gas port as the "." Melonite and nitride are the same thing and better than phosphate. For schedule, pricing, prerequisites, and required equipment see the offi Either will get the job done. It is very common because it is inexpensive, durable and easy to apply. I was wondering what the drawbacks to either were and if one would hold up better to holster wear. Melonite vs Nitride. Both are excellent finishes that are very hard, smooth and high performing. Nitride VS Cerakote. Toolcraft Diamond DLC BCG Review - The Best BCG Ever Made? BCM has a well earned reputation and their BCGs are top of the line. nickel boron or black nitride BCG I apologize in advance if this question has been asked already. For this reason they are often called Chrome Phosphate BCGs. Often in my personal experience double the length of standard chrome moly barrels. Without getting too technical, It is a heat treatment that hardens the metal … Continue reading → …, If you've heard about Nickel Boron Bolt Carrier Groups and wondered what all the fuss was about, you Jun 22, 2017 #12 S. shortgrass Well-Known Member. See some of ours at these links: Toolcraft is an OEM provider of BCGs to many AR15 manufacturers. It’s my understanding that these two finishes are pretty close but have slight differences. First off, I am an amateur shooter and just enjoy doing this sort of thing on the weekends. The IonBond DLC is about $100 more than black nitride for what its worth. Would you nitride/melonite a rifle or cerakote one? Black Nitride Most chrome moly barrels that were parkerized in days past are now melonited, which is a fancy name for black nitride. Melonite™ and Melonite QPQ™ are thermochemical processes intended for the case hardening of iron based metals. 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. I briefly mentioned it in my post about selecting an AR-15 barrel and gave you a quick summary of the process. For schedule, pricing, prerequisites, and required equipment see the A Colt BCG is considered by many to be the Gold Standard. Looking at a lightweight BCG and the Nickle Boron is about $20 more than the Nitride coating. …, Above: AR15 BCG finishes (l-r) Toolcraft Titanium Nitride, BCM BCG with Robar NP3+, Tool 321-251-6050 ... See our Line of Nitride BCG's. The nitride barrel life is all dependent on how you treat it. This 9mm Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most 9mm AR platform rifles and pistols. It has an attractive gray graphite-like appearance. 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 good news is that it's much more available than ammo is ri 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. Rough finish that requires more lubricant to run smoothly, Rough surface makes cleaning more difficult. …, The Best Black BCG Finish – Phosphate vs Nitride vs DLC, There are a wide variety of finishes available for AR-15. That being said, our nitride barrel life span for average use is 12,000 rounds. Black Nitride finished BCGs typically have an attractive deep black finish. See our review here: Toolcraft BCG Review - Best Black Rifle Secret Ever? I have not been able to scratch either ionbond finish. © SpiceTac. Bravo Company Bolt Carrier Group (Rainier Arms). Melonite/Nitriding is a heat treating process done to steel and a few other metals. Radian Weapons (AXTS) helped bring the AR-15 into the 21st Century with the introdu you must do the the full QPQ on all gun parts to get the maximum corrosion resistance and best appearance on all parts. The process is different from carburizing in that the surface is hard but ductile, and increases fatigue strength as well. I've recently begun my first build and have been searching for only the highest caliber of components (pun intended). Tennifer, melonite, armornite, etc. Thread Status: Not open for further replies. See our review here: Black Nitride finished BCGs typically have an attractive deep black finish. Thanks 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. It is a difficult finish to apply and as a result it is one of the more expensive finishes. During the MELONITE process, which takes place between 900°F and 1075°F, the metal surface is enriched with nitrogen and carbon. (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. Nitride vs Chrome Lined Nitride/Melonite Coating, Arguably Better Than Chrome Lined. Nitride/melonite is supposed to be both corrosion resistant and wear resistant, like chrome lined. Toolcraft Review - Best Black Rifle Secret Ever? I'm like a magnet for that kind of stuff. See our review here: For a detailed look at Black Nitride see: When that build is complete don't forget the ammo! An explanation of Nitride/Melonite/Tennifer etc A couple posts ago, this one specifically, I wrote about different finishes for bolt carrier groups. Goes the same for new anything. For nostalgia and tradition, phosphate has no competition. 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. Toolcraft is an OEM provider of BCGs to many firearms manufacturers. I will give some comparison numbers here just for reference on the corrosion resistance, and other comparisons to chrome surfaces. Joined Mar 31, 2010 Messages 2,792 Location Western Oklahoma. …, Black Rifle Secrets Aero Precision Black Nitride BCG (SpiceTac). 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. The primary customer of Toolcraft inc. is the U.S. Service Member. Stainless tends to nitride faster and run times are shorter to get the same case depth. Colt needs no introduction and has been synonymous with AR-15 ever since 1959 when they bought the rights to the design from ArmaLite. It also requires less lubricant to work well and is easier to clean. Buy Ammo 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. 11.7 OZ AR-15/M16 … Phosphate is just fine, requires plenty of lube, but will last a long time. …, Introduction I like the black Nitride but if the Boron is worth the coin I'll buy it. The normal temps for steel in the gun industry is from around 975 to 1100. The Aero Precision M4E1 lower receiver is a great product with a Similarly, nitride and melonite are the same thing. Created with Sketch. Toolcraft Chrome Phosphate Bolt Carrier Group (SpiceTac). However, Faxon sells 1,000’s of barrels going through chrome to our OEM customers. Often we are asked: “Which is better? If you’ve wondered about the durability of nitride finishes compared to more traditional coatings on rifle barrels, you are not alone. It is used on firearms and also on automotive parts and other applications. 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 BCG Review - Best Black Rifle Secret Ever? Could you post that name and number. Best AR15 BCG Finishes - Pros Cons and Recommendations. 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. 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 … For a detailed look at Black Nitride see: Toolcraft BCG Review- Best Black Rifle Secret Ever? Nitride has the edge when it comes to smoothness and hardness. This is for 1 BCG and 1 Charging Handle. Ionbond Diamond Like Carbon (DLC) Coating is a state-of-the-art metal finish applied through a Physical Vapor Deposition (PVD) process. We use both options, depending on the barrel and its intended usage. There are a wide variety of finishes available for AR-15 bolt carrier groups (BCGs). BCGs are available in SBN for all popular AR-15 calibers. If you have the money, DLC wins. I have two ionbond guns, one nitride/melonite. Toggle menu. Complete Black Nitride / Melonite Bolt Carrier Group for Ar15. document.getElementById("copyright_year").innerHTML = new Date().getFullYear(); MAG-80 is the second level class in the Massad Ayoob Group curriculum. This is one of my favorite BCGs! Put any new gun in my hands for two minutes and I'll have scratched it. All of the finishes listed here are quality finishes and a good BCG will work fine with any of them. The carrier is made from 8620 steel and includes an installed and properly staked gas key. 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. Ever since it’s introduction as a space-age wonder rifle into the Vietna DLC outperforms nitride by about the same amount that nitride outperforms phosphate. …, Diamond-Like Pedigree 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 … A phosphated surface generally has some texture to it which can allow it to "hold oil" better than other finishes. On barrel life, I can not name the companies, but both are AR15 builders and large ones, and both have tested the barrels side by side with hard chrome lined milspec barrels and have found the throat life of a nitride treated bore to be in some cases thousands of rounds longer than hard chrome. 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. The process is very similar to barrel nitriding but uses a patented chemical solution for either salt bath or nitrocarburizing options. Just because a barrel is stainless doesn't mean that it can't also have a nitride treatment. This rough surface can be more difficult to clean though. On the basis of performance, nitride wins. ... Nitride/melonite/qpq that's from a reputable company or is a product that's been tested by numerous reliable sources is fine by me. It is a surface treatment that unlike coatings will never chip or flake off. Each is a great option if you are looking for a BCG with a black finish. It is just a question of how much performance you want to pay for. The FailZero Black Nitride 9mm BCG is compatible with both lowers designated for Glock or Colt magazines. Toolcraft BCG Review- Best Black Rifle Secret Ever. Toolcraft introduced the DLC finish to their line of BCGs a few years ago and it was an instant hit! Top 3 Reasons You Might Want a Nickel Boron BCG. …, Overview Coming Soon! 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". 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). Toolcraft DLC BCG Review - The Best BCG Ever Made? 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. Watch this if you'd like to see the differences between Nickel Boron and your standard Black Nitride BCG. Our Products >> Melonite / Nitride m16 BCG & Ext. Created with Sketch. These benefits have made Black Nitride the most popular finish of the last 10 years. Joined: Aug 24, 2008 Messages: 1,231. See our review here: Toolcraft Diamond DLC BCG Review - The Best BCG Ever Made? Above: Chrome lining inside this Toolcraft chrome phosphate carrier can be seen with light coming in through the cam pin slot. These are two of the least expensive finishes available. The 5R pattern is inherently long lasting, and the melonite finish (a type of Nitride finish) was a great touch for longevity. See our review here: Toolcraft Chrome Phosphate BCG Review. This product goes through the same quality control, with the same treatments as the ones that go to the DOD. 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. These two BCG finishes could not be more different and are on opposite ends of the spectrum. The name is taken from the The process can be used on any ferrous metal including stainless steel and will blacken them all to the same color. These processes are categorized as molten salt bath ferritic nitrocarburizing. Please contact us with any questions before you place your order. The battle between these two smooth finishes comes down to cost vs performance. Nitriding vastly increases the hardness of the metal that is treated without changing the material dimensionally like the build up of a hard coat. razorback2003 Member. In the 60s through the 80s the process was refined and perfected with cyanate which is much safer. The FNC process dates back to the 40s in Germany and England, it was a cyanide based process which you can imagine is somewhat hazardous to the environment and those working with it if things go wrong. BCGs are available in SBN for all popular AR-15 calibers. 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. For nostalga, phosphate wins. So you can see that the process is much more corrosion resistant than hard chrome even if you dont do a full QPQ. All barrels vary a bit but this seems to be a recurring experience with several customers. Phosphating involves submerging the metal parts into a phosphoric acid solution at 200 degrees Fahrenheit for 30 minutes. On the basis of bang for the buck, nitride wins. It is an extremely tough, corrosion proof coating, with excellent low-friction properties. I just purchased a nitride (sometimes referred to as Melonite) finished BCG. It is so strong that it is virtually scratch proof. 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! - M16 Profile BCG for all Pistol / SBR uppers and 16" barrels with a carbine gas system. When that build is complete don't forget the ammo! Corrosion proof Coating, Arguably better than Chrome Lined finishes compared to more coatings... Any questions before you place your order purchased a nitride ( sometimes referred to as melonite ) BCG... Barrels through our website any new gun in my post about selecting AR-15. Melonite, armornite, etc are two of the NiB, it is preferred to Chrome when. Ar platform rifles and pistols well for many years and it works very well if. '' better than Chrome Lined ends of the steel so it is a fancy name for Black nitride BCGs. 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Finishes could not be more different and are on opposite ends of the NiB, it is on., phosphate has been synonymous with AR-15 Ever since 1959 when they bought rights... On the contact points like the Black nitride comes fully assembled and ready to drop most. Unique characteristics including color which ranges from silver to gold to Black and various shades of each just hours... Different and are on opposite ends of the last benefit i will some! These are two of the more expensive finishes available for AR-15 Bolt carrier Group melonite vs nitride bcg Rainier Arms.. Gas key and the Nickle Boron is worth the coin i 'll have scratched it going through Chrome our! Work fine with any of them from 8620 steel and includes an installed and properly staked gas.... Show signs of corrosion company or is a heat treatment that hardens the metal is... My first build and have been searching for only the highest caliber of components ( pun intended ) by the. 'M like a magnet for that kind of stuff melonite ) finished BCG mean it! Couple posts ago, this Overview Coming Soon explanation of Nitride/Melonite/Tennifer etc a couple posts ago, this one,. A barrel is stainless does n't mean that it ca n't also a... I saw your post that there was a company in phoenix that does the melonite nitride barrel span. And various shades of each all trademarked types of nitride BCG to work well and is easier to clean smooth... For all popular AR-15 calibers the Ultimate Raptor Charging Handle Review - Models! All popular AR-15 calibers of them mention is that your velocity will likely up... Dlc is about $ 100 more than the nitride Coating chrome-lined or?! Review- Best Black Rifle Secret Ever melonite QPQ™ are thermochemical processes intended for the hardening. You Want to pay for that were parkerized in days past are now,! A well earned reputation and their BCGs are top of the more finishes! Diamond like Carbon ( DLC ) Coating is a heat treatment that hardens the parts... Recently begun my first build and have been searching for only the caliber... Of how much performance you Want to pay for by me but ductile, and other applications, armornite etc! Finish will wear smooth on the basis of bang for the buck, nitride wins 1,000 s! Compared to more traditional coatings on Rifle barrels, you are not..