Melonite Qpq Service

Features and Specifications: Manufacturer Number: YHM-70-TF. It exhibits predictable and repeatable results in the treating of low and medium carbon steels, alloy steels, stainless and austenitic steels, tool and die steels, cast and sintered iron. None of the US regulatory people read the rules or follow them. 8SPC and Re-Chamber it to MDWS 27 GPC. Complete Toolcraft QPQ / SBN / Black Nitride / Melonite Bolt Carrier Group. We carry QPQ treated barrels, Nitride Barrels and standard mil spec chrome lined barrels. , Detroi t , MI, has the exclusive. Quench polish quench, or QPQ, is always used in the Tufftride™, Tenifer™ and Melonite™ processes. Finish is awesome, muzzle threads are perfect, nice melonite even finish,. Between those two, I'd go melonite. QPQ® com-prises TUFFTRIDE® treatment with oxidative cooling, mechanical pro - cessing and oxidative post treat - ment, using the same salt melt for both oxidative steps. Salt Bath Nitriding-Nitrocarburizing was originally created as an alternative to gas nitriding that would produce a more uniform case through surface contact between the substrate and liquid salt. Sentry Clamp On Version - Melonite QPQ FinishGen-31. The YHM Slant. Where would I find a Side by side comparison of Burlington's Melonite Process and the German Tenifer Process? I am often involved in arguments regarding the these two finishes on Smith & Wesson and Walther forums. The 4150 11595E steel Melonite(QPQ) treated barrels we sell will last twice as long as stainless barrels-60 rockwell VS 28-30 of the stainless. The final finish meets or exceeds stainless steel corrosion resistance. While GOOD stainless barrels tend to be more accurate than chrome moly, there is no guarantee a cheap stainless barrel like that one will shoot any better than anything else. QPQ or "Quench, Polish, Quench" is an advanced form of Nitriding, also known as Melonite. The leading provider of heat treatment and specialist thermal processing services worldwide Heat treatment encompasses a variety of techniques and specialist engineering processes which improve the properties of metals and alloys and extend the life of components and is a vital part of any manufacturing process. 308 bolt and carrier assemblies for any DPMS compatible platform are drop-in ready for replacement of worn components in existing DPMS LR-308 rifles or for a new custom build. If for any reason you have a warranty issue with one of our products, please visit Contact. Mission Statement. The first step of the process is a preheat to raise the components surface temperature to about 700 - 800°F in air. The three new models are: 16″. Finish is awesome, muzzle threads are perfect, nice melonite even finish,. 62x39mm 16″ Threaded, Fluted Barrel, Melonite QPQ" Cancel reply. Hard Steel: The AR15 Barrel Buyer's Guide… Turbo edition. Shopping Tips for buy 16 300 Blackout Barrel Threaded And Fluted Melonite Qpq 16 300 Blackout Barrel Threaded And Fluted Melonite Qpq. Also, those of you with earlier model XD pistols, just because the dark 'finish' has worn off your gun, doesn't mean the melonite process is worn off the gun - it's likely still protecting it just fine! The melonite finish is actually quite durable even when the dark matte appearance is gone. USA made these gears are designed for use with cast core cams. Send us your barrel and bolt, turn-around time is about 2 weeks. Describe your situation, take some detailed photographs, and include your name and order number or transaction id. 62x39 Bolt (386) 410-5162 / sales@blackriflearms. - Melonite is similar,but not exactly the same as Glock Tenifer. Savage Arms MSR15 Recon LRP Rifle - Features an 18-inch barrel to optimize velocities and accuracy, and its gas block can be customized to specific ammunition for the best possible cycling, comes with standard upgrades such as a two-stage trigger, free-float handguard and Savage barrel. Offered service is done to fix desired amount of melonite layer on the desired component. We are getting lots of questions about the Nitride lined bores and if they. com BUSINESS HOURS: MONDAY THRU FRIDAY 9 am to 4 pm EST. 5″ THREADED AND FLUTED BARREL, 1:9 TWIST WITH MELONITE QPQ FINISH. SureFire's 3P Eliminator Flash Hiders are constructed of heat-treated steel, precision machined from USA mill-certified bar stock. this is the one process that gives a very. 62x39mm 16″ Threaded, Fluted Barrel, Melonite QPQ" Cancel reply. Salt Bath Nitriding-Nitrocarburizing was originally created as an alternative to gas nitriding that would produce a more uniform case through surface contact between the substrate and liquid salt. Partial (70%) and Complete (95-100%) lead lapping is available for an exceptionally high performance barrel. 3ozPatent Pending- 100% Gas seal allows full cut off and prevents gas from fouling metering screw- Complete disassembly is simple and take less than 10 seconds- Metering screw and screw bore design allows repeatability and reliability only SLR has been able to deliver- Single tool click to adjust gas metering- Melonite QPQ Finish. I have been looking for a good finish and when looking at Melonite/QPQ there seems to be a plethora of conversation 4 or 5 years ago, but nothing recently. These gears feature wear resistant pr. Founded in the year 1976, at Ahmadabad (Gujarat, India), we "Metal Treat", are the renowned Partnership Company, engaged in offering the best Plasma And Ion Nitriding Service, Gas Nitriding Service, Tufftride QPQ Service, Induction Hardening Service, Melonite QPQ Service and Heat Treatment Service. Constructed of 4140 chrome moly steel with a threaded muzzle, the barrel is Melonited for ultimate surface protection. The MELONITE® Process Improves Component Wear and Hardness of Steel Properties. profile barrel with standard fsb. February 18th, 2009 Melonite Surface Treatment for Barrels, Bolts, and Actions. 308 - 4150 - Medium Taper - Mid Gas - QPQ. Custom forged upper/lower for unique look and compact size. Faxon's MATCH SERIES of barrels takes our renowned performance and value up a notch. Shopping Tips for buy 16 300 Blackout Barrel Threaded And Fluted Melonite Qpq 16 300 Blackout Barrel Threaded And Fluted Melonite Qpq. Our facility specializes in the coating of medical, aerospace, industrial and decorative parts. (None of the code inspectors at hospitals or retirement home follow modern code books. 99 Add To Cart Add to Wish List Compare this Product. 875" - Maple Ridge Armoury Maple Ridge Armoury is a boutique Canadian manufacturing company focused on innovative, industry leading design and manufacturing of firearm parts and accessories. 0001 after Melonite QPQ. Quench Polish Quench (QPQ) Quench polish quench is a more effective version of ferritic nitrocarburizing and increases the corrosion resistance, lubricity and wear resistance of the treated piece. The leading provider of heat treatment and specialist thermal processing services worldwide Heat treatment encompasses a variety of techniques and specialist engineering processes which improve the properties of metals and alloys and extend the life of components and is a vital part of any manufacturing process. It is essentially a case hardening process that imparts a very hard finish to steel through nitrogen carburizing in molten salt baths. Not saying it is incorrect, but it needs to be taken with a grain of salt. The BCG is so glassy smooth it requires no break in period. 's trademarked process that provides an extra layer of corrosion and wear protection with a sleek black finish. If you gentlemen would care to read some real world information on Melonite you will find that compared to Hard Chrome it beats it in every category. Proving that every once and awhile, the Government can do something right, the Gunner's profile from the extension to the gas block mimics that well-known taper. com BUSINESS HOURS: MONDAY THRU FRIDAY 9 am to 4 pm EST. Melonite vs Tenifer. 400" Set Screw Spacing 1. Like the original MSR 15 Recon, it comes standard with upgrades such as a two-stage trigger, free-float handguard and Savage barrel. Also known as salt bath nitriding,Thermex Metal Treating provides the QPQ liquid nitriding service with little to no distortion to the affected part. A few years ago there were only two options, phosphate or a hard chrome. I put a 4-16x40 scope on it and have been enjoying blowing up PDogs at up to 250 yards. Features and Specifications: Manufacturer Number: YHM-70-TF. Melonite process, melonite services, QPQ, metal paint stripping, sand blasting, sandblasting metal parts applications from 714 921-4045. Melonite lasts longer and is better for maintenance. The MELONITE® Process Improves Component Wear and Hardness of Steel Properties. I ordered this barrel for my most recent build, and integrity does it again. With a 5/8x24 thread pitch, this AR-10 compensator will be compatible with most. These gears feature wear resistant pr. This is an industrial directory listing all companies which are manufacturers, service companies and distributors and provide Nitro-Carburizing Services. © 2018 H&M Metal Processing 1414 Kenmore Blvd, Akron, Ohio 44314 T (330) 745-3075. - 20" - 4150 CMV Steel, QPQ Nitride. 223 Rifles is finished in black nitride & weighs only 23 oz. "Houston Plating is a great asset to Oceaneering. Perfect for use in lightweight rifle builds the 16 inch VooDoo Innovations Evo Ultra Lightweight Contour Chrome Moly Black Melonite Barrel With Mid Length Gas Port For AR15 Style 5. Introduction. The straight dope on FNC/Nitride/Melonite Gunsmithing. Melonite process, melonite services, QPQ, metal paint stripping, sand blasting, sandblasting metal parts applications from 714 921-4045. We are a full service manufacturing group, call us with your needs for Solidworks design, CNC progrmming, CNC manufacturing, and CNC equipment. vs all the others. Shopping Tips for buy 16 300 Blackout Barrel Threaded And Fluted Melonite Qpq 16 300 Blackout Barrel Threaded And Fluted Melonite Qpq. It is also known as Tufftride® and Liquid/Salt Bath Ferritic Nitrocarburizing (FNC) process. nitriding process is the Melonite QPQ process,3 developed by t he Degussa Co rp. We encourage the customer to do their own research on the Salt Bath Nitride process of barrels and metal components before choosing this service. A barrel is simply button rifled then put through the melonite process (QPQ actually stands for Quench-Polish-Quench if you didn't already know, which is the specific process used) which rearranges the steel molecules to be more symmetrical, therefore harder. Custom forged upper/lower for unique look and compact size. Melonite is generally used on chrome moly barrels vs stainless steel so it's a different all around metal/property anyways. The service life of cylinders parts is extended. The newest version is Melonite QPQ, which adds a smooth black finish with a final treatment that is 4-20 times more corrosion resistant than hard chrome or nickel. Melonite® provides one of the finest solutions for replacement of hard chrome plating in the hydraulic industry. Best match for melonite. 30 Cal Slant Muzzle Brake, Melonite QPC Black Finish, W/ Crush Washer. The three new models are: 16″. The main advantage of Melonite barrel treatment is that it reduces friction in the bore and lessens bore surface wear, potentially extending barrel life. vs all the others. Complete Toolcraft QPQ / SBN / Black Nitride / Melonite Bolt Carrier Group. A no frills excellent quality barrel with all the options you want. 5″ LONG PENCIL BARREL $ 184. I know Melonite is a surface heat treat process, but I always under impression that the process produces the blackish appearance since every Melonite finished product descriptions I have read have no mention of after treatment. The JP Melonite QPQ Full Mass AR15 BCG is made from all premium materials. (None of the code inspectors at hospitals or retirement home follow modern code books. Nitro-Carburizing, Melonite, QPQ is a heat treat process for barrels that harden the barrels to apx 70 Rockwell so they last longer, are more corrosion resistant inside and out and it also decreases friction in the barrel which can increase velocity. Black Nitride also has excellent anti-corrosion properties as well as being just as slick as NiB. Some one may correct me but I think Kolene at one time did Melonizing. - 20" - 4150 CMV Steel, QPQ Nitride. Mine have not changed a. com reaches roughly 341 users per day and delivers about 10,233 users each month. This barrel also has a QPQ Melonite / Nitride finish for added wear resistance. The leading provider of heat treatment and specialist thermal processing services worldwide Heat treatment encompasses a variety of techniques and specialist engineering processes which improve the properties of metals and alloys and extend the life of components and is a vital part of any manufacturing process. Be hard pressed to find domestic source that does Melonite(on stainless XD) at low enough temp for SS. 223 Wylde This Voodoo Barrels AR-15 Barrel features their signature Ultra-Lite profile that eliminates absolutely all unnecessary weight and bulk, making it perfect for use in a super lightweight rifle build. If I had to pick a finish for my slide, I would take a melonite/tenifer/Nitron slide and have it electroless nickel plated. Radical Firearms manufactures rifle barrels from ER Shaw 4150 hardened chromoly vanadium steel blanks. They always provide great customer service, and can get you out of a bind when needed! The schedule has always been met, and their team is always willing to go above and beyond. (Isonite QPQ) processed (A) barrel 100 round velocity average after treatment increased velocity barrel (A) 1%, under controlled testing same lot ammo and conditions. I realize there are too many choices in the AR15 market. After nitriding, parts are treated in an oxidizing bath, water-cooled and rinsed. Paul-Minneapolis, MN area operating 24 hours a day, 7 days a week. Melonite-treatment of a bore creates a new compound layer in the top 10-20 microns of the surface, creating a very hard, slick surface. 62x39 M16 BCG, Melonite Bolt Carrier Group | 28% Off Be The First To Review Radical Firearms RF 7. Alan Guzowskiu. Its Melonite QPQ finish ensures the most consistent, accurate performance in any conditions, while the custom-forged lower receiver and Hogue® pistol grip impart a look that stands out from the crowd. This carrier is designed to work with Glock 9mm magazines and is machined from Premium 4340 Steel. 750 Inch Gas Block With Melonite QPQ Finish For AR15 Style Rifles is machined from 416 SS, is finished in black melonite QPQ steel, and weighs just 1. If you are in the market for new AR-15 parts, specifically a bolt carrier group, you might be a little overwhelmed with the various treatments/coatings available today. We encourage the customer to do their own research on the Salt Bath Nitride process of barrels and metal components before choosing this service. We have earned an excellent reputation by solving our customers metallurgical challenges and exceeding their expectations. He does it off hours and pays rent to the company. The BLACKHAWK!. On top of all of that…it isn't bright silver, it's black and looks awesome. This barrel is made from 4140 Chrome Moly Steel Barrel and features a Melonite QPQ finish. Superlative Arms, Adjustable Bleed Off Gas Block, Set-Screw, Black Melonite, 0. BLACKHAWK! KNOXX AR pistol grip and AXIOM carbine stock. 308 - 4150 - Medium Taper - Mid Gas - QPQ 18″. The nitride helps to reduce fouling by creating a slick layer that carbon can't stick to. 's trademarked process that provides an extra layer of corrosion and wear protection with a sleek black finish. IBC Coatings Technologies uses a thermochemical quench-polish-quench (QPQ ® see registered trademarks disclaimer at the bottom of the page) nitriding process equivalent to Melonite ® to harden, strengthen, and improve the corrosion resistance of the surface of metal components and equipment. - Melonite is similar,but not exactly the same as Glock Tenifer. I see products and prices ranging from unknown brands on Midway USA at $120 all the way to eye watering $455 Noveske barrels. To achieve optimum hardness I heat the part to 1625-1650F and then quench. :l Reference t o p r oducts does not specific imply the Bur eau of Mi nes. Melonite coating on hardened stainless steel gas tubes gives extra heat- and corrosion-resistance for an exceptionally long service life. 300 AAC Blackout. 001" nitride case results. Found this while I was snooping around. I'm a fairly new member here. I know Melonite is a surface heat treat process, but I always under impression that the process produces the blackish appearance since every Melonite finished product descriptions I have read have no mention of after treatment. He does it off hours and pays rent to the company. 99 Add to cart YHM 10. We have AR15 and M4 MELONITE barrels including pencil profile barrels, mid-length barrels, carbine barrels and pistol barrels for the. 99 Add to cart 16″ M-4 PROFILE BARREL WITH MELONITE FINISH $ 109. After nitriding, parts are treated in an oxidizing bath, water-cooled and rinsed. Hence, American companies such as Smith and Wesson or Springfield Arsenal use the Melonite treatment process instead, which is also a ferritic nitrocarburizing process, but uses different salts and a slightly modified process to produce the same results. Best match for melonite. 5 inch AR-15 40 S&W Pistol Caliber Melonite Upper Custom Build AR-15 Upper Anderson 7075 T6 Upper Receiver M-LOK or Keymod Rail Adjustable Gas Block Faxon Firearms Melonite nitride Barrel Gas Tube A2 Flash hider Slimline Flash Can BCG available. Short Action Customs prefers to break the barrel in prior to the Salt Bath Nitride process and will require a deep cleaning after the process. We cannot perform this service on a complete/built upper. With an upgraded barrel featuring a. this is the one process that gives a very. Our facility specializes in the coating of medical, aerospace, industrial and decorative parts. Proving that every once and awhile, the Government can do something right, the Gunner's profile from the extension to the gas block mimics that well-known taper. Description. We encourage the customer to do their own research on the Salt Bath Nitride process of barrels and metal components before choosing this service. 750 Inch Gas Block With Melonite QPQ Finish For AR15 Style Rifles is machined from 416 SS, is finished in black melonite QPQ steel, and weighs just 1. So, my cc is a stainless government model. Sentry Clamp On Version - Melonite QPQ FinishGen-31. I realize there are too many choices in the AR15 market. These harden , when quenched, at a much higher temp. Located just East of San Diego, Coating Services Group provides high quality coatings all across the country. Total Length: 1. This is only data from one control group of 20 barrels QPQ processes. To achieve optimum hardness I heat the part to 1625-1650F and then quench. - Melonite is similar,but not exactly the same as Glock Tenifer. Your one-stop shop for everything AR! We have factory direct pricing on everything you need for your AR-15, AR-10, and AR-9 including complete upper assemblies, lower assemblies, barrels, BCGs, bolts, and we also manufacture Glock and 1911 barrels. Nitride Coating (Nitrocarburizing, Black nitride, Melonite™, QPQ, Tennifer™) Nitride finish, commonly known by the brand names of Melonite™ or Tennifer™, isn't technically a coating. The ovens at Metcor can handle parts up to 45" in diameter and 52" long with different finishes available. Constructed of 4140 chrome moly steel with a threaded muzzle, the barrel is Melonited for ultimate surface protection. 56 NATO cartridge. Found this while I was snooping around. :l Reference t o p r oducts does not specific imply the Bur eau of Mi nes. 30 caliber barrels. Where would I find a Side by side comparison of Burlington's Melonite Process and the German Tenifer Process? I am often involved in arguments regarding the these two finishes on Smith & Wesson and Walther forums. ) on some large cylindrical parts (the largest is 52" in diameter by 60" in length) In the past we used to hard chrome the parts but we rather do a QPQ process to ensure long life to the part Thank you. Melonite vs Tenifer. Savage MSR 10 Hunter semi-auto rifle in 6. 0001 after Melonite QPQ. Each Seekins Precision NX15 Bolt Carrier Group must pass magnetic particle inspection (MPI) before it is allowed to leave the Seekins factory in Idaho. May have minor blemishes that do not affect performance. I see products and prices ranging from unknown brands on Midway USA at $120 all the way to eye watering $455 Noveske barrels. 5R is a hybrid rifling, with lands opposite grooves and reduced sharp angles that reduces jacket deformation increasing velocity and easy cleaning. The Superlative Arms patent pending "Bleed Off", direct impingement, gas block for the AR15 platform adjusts the gas flow by bleeding the gas out of the block instead of restricting the flow like conventional adjustable blocks. Best match for melonite. SBN QPQ is a thermo-chemical processes intended for the case hardening of iron based metals. Sentry Clamp On Version - Melonite QPQ FinishGen-31. After QPQ® treatment, the corro-sion resistance is much better than after hard chrome plating. The YHM Slant. Also known as salt bath nitriding,Thermex Metal Treating provides the QPQ liquid nitriding service with little to no distortion to the affected part. 62x39 Bolt Assembly, 7. NADCAP accredited salt-bath ferritic nitrocarburizing heat treating services. 00 CNC Machined from Solid Billet of 4140 Steel, Then Heat Treated For Strength And Durability, Finished With Nitride Melonite QPQ Finish to 80Rc, 100% Made in America by Americans. Chris @ EGSW just quoted me $349 to melonite a complete 1911; turnaround may vary as guns are sent to Burlington in batches, but he said to figure about a week. 62x39 M16 BCG, Melonite Bolt Carrier Group + Free Shipping over $49. 99 add to cart 16″ m-4 profile barrel with melonite finish $ 109. 30 Cal Muzzle Brake and Compensator hybrid is designed to reduce recoil as well as muzzle rise for a quicker follow up shot. Melonite QPQ or polymer thermally cured coatings. Sentry Clamp On Version - Melonite QPQ FinishGen-31. The outside diameter is pre-hardened then precision ground and machined for improved tolerances. Custom forged upper/lower for unique look and compact size. This service is executed by our skilled professionals using high quality tools and advanced technology. nitriding process is the Melonite QPQ process,3 developed by t he Degussa Co rp. Home / Cleaning after melonite treatment. The Pros and Cons of Nitride Barrel Finishes. 3oz Patent Pending - 100% Gas seal allows full cut off and prevents gas from fouling metering screw- Complete disassembly is simple and take less than 10 seconds- Metering screw and screw bore design allows repeatability and reliability only SLR has been able to deliver- Single tool click to adjust gas metering- Melonite QPQ. 56 NATO cartridge. Salt Bath Nitriding-Nitrocarburizing was originally created as an alternative to gas nitriding that would produce a more uniform case through surface contact between the substrate and liquid salt. Re: Melonite or Cerakote?? Be careful with nitriding. I just don. SKU # SABO-DI-625SM The Superlative Arms patented "Bleed Off", direct impingement, gas block for the AR15 platform adjusts the gas flow by bleeding the gas out of the block instead of restricting the flow like conventional adjustable blocks. Not saying it is incorrect, but it needs to be taken with a grain of salt. The wife & I have to go to Knoxville on business this week, so I'll stop by Coal Creek Armory to talk to one of their gunsmiths. I decided on this stainless for carry because (don't judge) I don't trust plastic pistols and figured a carbon steel gun would rust when attatched to my sweaty ass all day. Melonite QPQ or polymer thermally cured coatings. Be hard pressed to find domestic source that does Melonite(on stainless XD) at low enough temp for SS. VooDoo Innovations 14. The BCG is so glassy smooth it requires no break in period. Found this while I was snooping around. I heat treat 4140 annealed sometimes. by Steve Adelmann that skip steps in the QPQ process. If you gentlemen would care to read some real world information on Melonite you will find that compared to Hard Chrome it beats it in every category. M16 Carrier-8620 Bolt-9310 MPI & HPT Tested Shot Peened Upgraded Extractor Spring with o-ring. This 16" AR-15 barrel is constructed from Mil-Spec 4150 Chrome Moly Vanadium Steel, and has been finished inside and out with Voodoo Barrels' proprietary QPQ Melonite treatment that bonds with the metal on a molecular level. Shop Radical Firearms RF 7. Melonite, Glock's tenifer, and SIG's Nitron are pretty much the same thing from the end user's perspective. This data was presented, barrel (A)100 round string velocity average before treatment. With a selection of NiB-X, salt bath nitrocarburizing QPQ (Melonite, Tennifer , black nitride, etc. VooDoo Innovations 14. Melonite QPQ coated reduces friction and initial wear. But, before we do that I do a baseline accuracy test with both the. The newest version is Melonite QPQ, which adds a smooth black finish with a final treatment that is 4-20 times more corrosion resistant than hard chrome or nickel. Yankee Hill Machine Co. 99 Add to cart 16″ M-4 PROFILE BARREL WITH MELONITE FINISH $ 109. Details The SLR Rifleworks Synergy Mini Comp for 9mm carbines is made from 416 stainless steel and has a Melonite QPQ finish for a long-lasting service life. KAK INDUSTRY is a design and manufacturing company that specializes in wildcat uppers for LR-308 platform and AR15. vs all the others. Melonite is generally used on chrome moly barrels vs stainless steel so it's a different all around metal/property anyways. Alan Guzowskiu. The MELONITE process also begins with the placement of parts in a re-circulating air preheat furnace, followed by immersion for 60-240 minutes in a molten nitrogen-rich MELONITE specific salt solution contained in an aerated furnace. These AR15 Upper Parts by Ballistic Advantage come in varying lengths to suit your weapon, and they even come with an included roll pin. Features and Specifications: Manufacturer Number: YHM-70-TF. On top of all of that…it isn't bright silver, it's black and looks awesome. Nitride Treatment for Precision Rifle Barrels (self. These are overstock from a very good CHF manufacturer, we were able to get them at a great price. 5R is a hybrid rifling, with lands opposite grooves and reduced sharp angles that reduces jacket deformation increasing velocity and easy cleaning. Now there are over a half dozen options to choose from on. ISONITE® QPQ (per SAE AMS 2753) is a high-performance variety of salt bath nitrocarburizing process. Within this sphere of competencies, the HEF-Durferrit group is able to cater for all your Surface Engineering Needs : Research & Development, advice. I've had one of my rifles treated which turned out great. a short from robar on np3 and np3 plus What shocked me was the cerakote video showing melonite rusting so fast 5 or 8 hrs in vs 1000 or 2000 with cerakote, I thought cerakote just is too easy to scrape off. This is a discussion on Nitride/FNC/Melonite etc etc within the The M14 forums, part of the M14 M1A Forum category; Ok here goes guys, since I have been getting a few PMs asking me to explain the Nitride process I will try to boil it. 56 NATO cartridge. This Set Screw model of the Superlative Arms Adjustable Bleed Off. 99 Add to cart YHM 10. Not saying it is incorrect, but it needs to be taken with a grain of salt. This is a solid, reliable BCG. Yankee Hill Machine Co. 750" - Maple Ridge Armoury Maple Ridge Armoury is a boutique Canadian manufacturing company focused on innovative, industry leading design and manufacturing of firearm parts and accessories. 62x39 M16 BCG, Melonite Bolt Carrier Group | 28% Off Be The First To Review Radical Firearms RF 7. It is sometimes known by the brand name of Tufftride, Tenifer Black Nitride or Melonite. Melonite Processing The MELONITE® Nitrocarburizing Process MELONITE is a thermochemical treatment for improving surface properties of metal parts. We encourage the customer to do their own research on the Salt Bath Nitride process of barrels and metal components before choosing this service. 5 inch 40 S&W 1/16 Twist 4150 CMV Melonite QPQ Barrel -Blowback system - no gas block needed-Blowback system - no gas tube needed-Matrix Arms 6 inch Lavi Keymod Slim Profile Free Float Rail -Kak Industry 5/8-24 Slimline Flash Can ***Upper is compatible with Colt or Glock Style AR-15 lower receivers. This service is executed by our skilled professionals using high quality tools and advanced technology. Made from 17-4ph stainless and Melonite QPQ treated. Mine have not changed a. does not offer for sale any controlled product (serialized parts) directly to the end user. Results: The pressure used in the block is reduced only to the amount required to drive the bolt carrier. Manufactured 100% in-house from gun-barrel-quality bar-stock, the Match Series starts with 416-R in 5R rifling. Increased outer hardened layer thickness (RC 55-60). 5R is a hybrid rifling, with lands opposite grooves and reduced sharp angles that reduces jacket deformation increasing velocity and easy cleaning. "Melonite," "Isonite," etc are all branding terms for various similar nitride processes. 56/223 & 300 Blackout BCG. The melonite coating provides a thinner surface than chrome-lining, so bore friction is reduced for better accuracy. QPQ is a 1000F salt bath nitriding process similar to Tufftride. Savage Arms MSR10 Long Range Rifle - Built on a compact frame with a non-reciprocating side-charging handle. NADCAP accredited salt-bath ferritic nitrocarburizing heat treating services. does not offer for sale any controlled product (serialized parts) directly to the end user. Yankee Hill has earned it's reputation in the industry by meeting and exceeding the standard they have set forth and with quality customer service they really are second to none. If you are in the market for new AR-15 parts, specifically a bolt carrier group, you might be a little overwhelmed with the various treatments/coatings available today. The main advantage of Melonite barrel treatment is that it reduces friction in the bore and lessens bore surface wear, potentially extending barrel life. Many actual and potential applications of the process are in the field of hydraulics. Constructed of 4140 chrome moly steel with a threaded muzzle, the barrel is Melonited for ultimate surface protection. I see products and prices ranging from unknown brands on Midway USA at $120 all the way to eye watering $455 Noveske barrels. Tukon hardness tester is a microscopic testing for hardness and case depth to verify the degree to which the process has permeated the surface of the material. nitriding process is the Melonite QPQ process,3 developed by t he Degussa Co rp. UltraOx has been developed using a new approach to the common problem by emphasizing microstructure-corrosion correlation 5. Melonite coating, 4140 chromoly steel, chamfered edge, semi-press fit standard gas block. The gas melonite isn't as deep or hard as the bath melonite treatments. This is a discussion on Nitride/FNC/Melonite etc etc within the The M14 forums, part of the M14 M1A Forum category; Jon Wolfe, one of our resident armorers provides this service. Services With the acquisitions of Durferrit-Germany ∠ Kolene-USA, HEF had confirmed their leadership that has made it a key player in its field of excellence, namely Surface Engineering. Melonite-treatment of a bore creates a new compound layer in the top 10-20 microns of the surface, creating a very hard, slick surface. Describe your situation, take some detailed photographs, and include your name and order number or transaction id. Free-float M-LOK handguard. They send all their barrels to the best QPQ plating company in the country who handles the likes of Remington and Mossberg. Send to : MMI-Trutec, Inc. SureFire's 3P Eliminator Flash Hiders are constructed of heat-treated steel, precision machined from USA mill-certified bar stock. Mine have not changed a. 00 CNC Machined from Solid Billet of 4140 Steel, Then Heat Treated For Strength And Durability, Finished With Nitride Melonite QPQ Finish to 80Rc, 100% Made in America by Americans. It is a heat treatment process that is done through immersion of the barrel in a molten salt bath that is heated to 900-1,200 degrees F, depending on the steel type, time run and case depth required. The barrel is a 1-8 5R progressive twist barrel, Just like the M24 sniper rifle. On top of all of that…it isn't bright silver, it's black and looks awesome. Melonite™ and Melonite QPQ™ are thermochemical processes intended for the case hardening of iron based metals. The straight dope on FNC/Nitride/Melonite Gunsmithing. This is a discussion on Nitride/Melonite finish within the Ruger Single Action forums, part of the Pistol & Revolver Forum category; Howdy, I recently purchased 2 NM Ruger Blackhawk convertibles with the blued finish in. A barrel is simply button rifled then put through the melonite process (QPQ actually stands for Quench-Polish-Quench if you didn't already know, which is the specific process used) which rearranges the steel molecules to be more symmetrical, therefore harder. 56 and made from 4140 Steel. Half a dozen Melonite QPQ processing facilities were evaluated before selecting the finest corrosion resistant lubricous finish available. ELF Service Trigger; Be the first to review "7. 875" - Maple Ridge Armoury Maple Ridge Armoury is a boutique Canadian manufacturing company focused on innovative, industry leading design and manufacturing of firearm parts and accessories. Yankee Hill has earned it's reputation in the industry by meeting and exceeding the standard they have set forth and with quality customer service they really are second to none. This carrier is designed to work with Glock 9mm magazines and is machined from Premium 4340 Steel. 300 AAC Blackout. YHM Yankee Hill Machine 3085-MBA. Paul-Minneapolis, MN area operating 24 hours a day, 7 days a week. I'm a fairly new member here. They send all their barrels to the best QPQ plating company in the country who handles the likes of Remington and Mossberg. The Superlative Arms patented "Bleed Off", direct impingement, gas block for the AR15 platform adjusts the gas flow by bleeding the gas out of the block instead of restricting the flow like conventional adjustable blocks. On top of all of that…it isn't bright silver, it's black and looks awesome. So, my cc is a stainless government model. We will take your stainless (no Nitride/Melonite/QPQ barrels) barrel chambered in 6. Diamond Fluted and chambered in 5. Salt Bath Nitriding-Nitrocarburizing was originally created as an alternative to gas nitriding that would produce a more uniform case through surface contact between the substrate and liquid salt. 4 of West Germany (2)' The pr ocess. Unlike FNC, these methods do not leave a black finish on the barrel, so the steel must be. Superlative Arms, Adjustable Bleed Off Gas Block, Clamp-On, Black Melonite, 0. On the other hand, melonite is a chemical treatment. Mission Statement. They will also work with Griffin 3 lug interface assemblies. The newest version is Melonite QPQ, which adds a smooth black finish with a final treatment that is 4-20 times more corrosion resistant than hard chrome or nickel. Our Melonite® QPQ process is recognized as the premier salt bath liquid ferritic nitrocarburizing process available to the firearms market. I ordered this barrel for my most recent build, and integrity does it again.