BCGs are available in SBN for all popular AR-15 calibers. Melonite is a form of nitriding so it's really asking phosphate vs. nitrided. For nostalga, phosphate wins. Toolcraft BCG with Manganese Phosphate finish. Phosphate is just fine, requires plenty of lube, but will last a long time. Toolcraft is an OEM provider of BCGs to many firearms manufacturers. In the 60s through the 80s the process was refined and perfected with cyanate which is much safer. The process can be used on any ferrous metal including stainless steel and will blacken them all to the same color. Aero Precision Black Nitride BCG (SpiceTac). Radian Weapons (AXTS) helped bring the AR-15 into the 21st Century with the introdu Smooth & Protective Nitride coating. An explanation of Nitride/Melonite/Tennifer etc A couple posts ago, this one specifically, I wrote about different finishes for bolt carrier groups. All barrels vary a bit but this seems to be a recurring experience with several customers. These are custom TS Extreme Nitride Melonite coated bolt carriers with the "6.8" engraved to use the lower gas port as the "." Could you post that name and number. For schedule, pricing, prerequisites, and required equipment see the 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. Ionbond Diamond Like Carbon (DLC) Coating is a state-of-the-art metal finish applied through a Physical Vapor Deposition (PVD) process. BCGs are available in SBN for all popular AR-15 calibers. MAG-80 - Massad Ayoob Group Level 2 Class Overview, The Ultimate Raptor Charging Handle Review - All Models. With use the finish will wear smooth on the contact points like the rails. Nitriding vastly increases the hardness of the metal that is treated without changing the material dimensionally like the build up of a hard coat. Chrome-lined or Nitride-treated?”It’s a great question and astute customers notice that Faxon sells predominantly Nitride-treated barrels through our website. So you can see that the process is much more corrosion resistant than hard chrome even if you dont do a full QPQ. Complete Black Nitride / Melonite Bolt Carrier Group for Ar15. Thanks Goes the same for new anything. For a detailed look at DLC see: Toolcraft DLC BCG Review - The Best BCG Ever Made? 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 … Toolcraft BCG Review- Best Black Rifle Secret Ever. The name is taken from the It is a surface treatment that unlike coatings will never chip or flake off. These benefits have made Black Nitride the most popular finish of the last 10 years. For schedule, pricing, prerequisites, and required equipment see the offi 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 Review - Best Black Rifle Secret Ever? 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. Bravo Company Bolt Carrier Group (Rainier Arms). 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). This is for 1 BCG and 1 Charging Handle. 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. Melonite™ and Melonite QPQ™ are thermochemical processes intended for the case hardening of iron based metals. It is just a question of how much performance you want to pay for. This product goes through the same quality control, with the same treatments as the ones that go to the DOD. Would you nitride/melonite a rifle or cerakote one? On the basis of performance, nitride wins. For nostalgia and tradition, phosphate has no competition. Both are excellent finishes that are very hard, smooth and high performing. The nitride barrel life is all dependent on how you treat it. DLC outperforms nitride by about the same amount that nitride outperforms phosphate. 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. This is one of my favorite BCGs! We use both options, depending on the barrel and its intended usage. 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. Toolcraft is an OEM provider of BCGs to many firearms manufacturers. Melonite and nitride are the same thing and better than phosphate. are all trademarked types of nitride in use by Glock, Smith & Wesson, etc. I've recently begun my first build and have been searching for only the highest caliber of components (pun intended). The good news is that it's much more available than ammo is ri …, Overview Coming Soon! Looking at a lightweight BCG and the Nickle Boron is about $20 more than the Nitride coating. The process is very similar to barrel nitriding but uses a patented chemical solution for either salt bath or nitrocarburizing options. We are getting lots of questions about the Nitride lined bores and if they. - M16 Profile BCG for all Pistol / SBR uppers and 16" barrels with a carbine gas system. Discussion in 'Rifle Country' started by razorback2003, Aug 23, 2015. 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. This is a quality first rate product that has … Continue reading → These are two of the least expensive finishes available. Watch this if you'd like to see the differences between Nickel Boron and your standard Black Nitride BCG. 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. 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. If you’ve wondered about the durability of nitride finishes compared to more traditional coatings on rifle barrels, you are not alone. Nitride vs Chrome Lined Nitride/Melonite Coating, Arguably Better Than Chrome Lined. …, Diamond-Like Pedigree
…, Introduction
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. Nitrided barrels are all the rage these days. Buy Ammo Online. If you have the money, DLC wins. Each has its own unique characteristics including color which ranges from silver to gold to black and various shades of each. I have two ionbond guns, one nitride/melonite. Latch Charging Handle -blem Click To Enlarge. Toolcraft BCG Review - Best Black Rifle Secret Ever? That being said, our nitride barrel life span for average use is 12,000 rounds. Nitride has the edge when it comes to smoothness and hardness. Toolcraft Diamond DLC BCG Review - The Best BCG Ever Made? See our review here: Black Nitride finished BCGs typically have an attractive deep black finish. Toolcraft DLC BCG Review - The Best BCG Ever Made? Please contact us with any questions before you place your order. 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 … Often in my personal experience double the length of standard chrome moly barrels. When that build is complete don't forget the ammo! Jun 22, 2017 #12 S. shortgrass Well-Known Member. in the side of the carrier. 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. Up better to holster wear contracts and it works very well, like Chrome Lined Nitride/Melonite Coating, with same! 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Best AR15 BCG finishes - Pros Cons and Recommendations mil-spec for BCGs that... I like the build up of a hard coat bit but this seems to be both corrosion resistant than Chrome. Are categorized as molten salt bath or nitrocarburizing options or is a surface treatment hardens.