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Toolcraft Phosphate BCG. This is a very Mil-Spec BCG that won’t win beauty awards, but it runs. Mil-Spec Carpenter 158 bolt, chrome lined carrier, chrome lined gas key made to USGI specs, and a staked gas key. MSRP is only $150, but you’ll almost always find these for about $99.Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.Yes absolutely worth it. If I were you I would get a LMT Enhanced BCG. If youre willing to spend $300. Otherwise I would stick with a reputable company for BCGs and just buy the black nitride BCGs. As long as it has a properly staked gas key and a good extractor and ejector, youll be set. Posted: 1/28/2014 7:20:15 AM EDT.phosphate vs nitride barrel bearings FAQs Guide phosphate vs nitride barrel, a type of natural mineral often found in rocks, is widely recognized for its significant role in plant and animal growth. As a necessary element for all living organisms, phosphate vs nitride barrel has become an essential component in various industries, including ...In all honesty though, my black nitride one is almost as easy. My phosphate one requires more time and effort. You can find Magoul MBUS sets on eBay for $60 btw. _____ God's creatures big and small, eat them one, eat them all. June 8, 2018, 01:17 PM ... Last thing ive bought is their lightweight pencil barrel and s-one guard upper, ran me 365 ...MIL-SPEC is manganese phosphate, which requires oil to provide excellent corrosion resistance on the outside of the barrel. Mag phos typically has a matte grey finish. Nitride. Instead of adding material to the bore (like Chrome lining), Nitride treats the existing steel by imbuing nitrogen into the steel itself.Learn the differences and benefits of nitride and parkerizing, two common steel finishes for firearms. Nitride is a hard and scratch-resistant coating that forms in the metal itself, while parkerizing is a dark grey or black treatment that protects from corrosion.May 9, 2019 · Bolt-carrier groups above, from left, represent Nickel Boron, phosphate (Palmetto State Armory), Robar NP3, black nitride and chrome-plate (Daniel Defense).Advances in gun coating technology can ...Variety of Gun Coating Options. As an industry leader, we are specialized in a variety of firearm finishing treatments, including black oxide, zinc and manganese phosphate, hard anodize, electroless nickel and Teflon. Below, we review these three types of gun finishes, their characteristics, and the benefits associated with each to help guide ...Nitride. Makes the barrel virtually impervious to corrosion. It's several times better than phosphate or parkerizing. And the surface hardening of the rifling means it will last much longer than chrome. You can ram a steel rod backwards and forward through a nitride treated barrel, and not put a scratch in the steel.Wanted to get a 20" barrel to hit paper far away, didnt want to spend alot of money. This was also a success. The thing easily shoots under an inch. and i spent less than 125 bucks for a fluted, stainless, 5r barrel. ... for a nitride vs. phosphate barrel finish, Del-Tons are all phosphated. The factory might or might not lube the gun or upper ...Stainless steel gives better accuracy but at the cost of lower overall barrel life. That being said the average shooter doesn’t shoot enough or accurately enough to benefit from stainless steel. Nitride from a production standpoint is also easier to make and generally translates to cheaper barrels/uppers but exceptions do exist. 2 Likes.3) I've also noted that stainless steel barrels seem to transfer heat less efficiently and take longer to cool than a chrome moly steel barrel. Features: AR-10 / LR-308. For most shooters, a nitride barrel offers the best balance of performance and cost-effectiveness.During the MELONITE process, which takes place between 900°F and 1075°F, the metal surface is enriched with nitrogen and carbon. 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.The salt bath nitriding process features a few benefits over pre-existing chrome lining technology. The nitriding process serves to enhance corrosion resistance on both the interior and exterior of the barrel. Chrome lined barrels are typically phosphate parkerized to protect the exterior steel from rusting, but this exterior finish does not ...We're still working on generating barrel life estimates for our salt bath nitride barrels, but our demo rifles just keep on chugging along! We'll probably share a follow up article on overall barrel life estimates once their groups start opening up (right now the most well-worn of the bunch is sitting at about 10,000 rounds). ...

Learn about the four types of barrels used for AR-15 rifles: phosphate, nitride, cold hammer forged and stainless steel. Compare their features, advantages and disadvantages in this informative blog post.Both work very well however, Chrome lining is a bit tougher in extended fire (auto fire). Nitriding can yield a more accurate barrel, as there is NO coating in the bore. Nitriding cleans better, has a smoother & ”cleaner” look to it, when compared to the phosphate outer surface of a Chrome-lined barrel.Nitride creates a very hard surface. It will be more scratch resistant , slicker and foul less. If you shoot a lot the barrel will last longer but in the heat/velocity range of a muzzle loader you would need to shoot an astronomical amount to burn out a barrel. It also creates a pleasant dark gray finish. Jun 20, 2019.But if the nitride barrel is 4150 and the phosphate barrel is 4140, then there is no debate at all, go with the 4150 steel that is also nitride treated. You get a more heat resistant steel and have the bonus of nitride treatment for hardness and corrosion resistance. Posted: 10/24/2018 5:11:20 PM EDT [#26] Quote History ...Nitride "locks in" the bore, chrome will add material to it. Benefits of a Nitrided Barrel, Along with that is that the entire barrel, both inside and outside, undergo the same process. In effect, the entire barrel exterior becomes resistant. Chrome, on the other hand, only protects the bore of the barrel. SaveShare.

Both finishes are durable. Nitride is not only coated on the exterior, but in the barrel's bore too. It permeates the metal to give better rust protection. Phosphate is only done on a barrel's exterior surface and not the bore. This is because mil-spec type barrels are chrome-lined first and chrome won't stick to phosphate or any other coating ...Nitride is a harder and slicker finish than phosphate. Nitride will wear better, last longer, and have less friction than phosphate. There's a reason metal cutting tools (end mills, boring bar inserts, etc) have nitride coatings instead of phosphate. View Quote. There is very minimal wear surface on a bolt carier.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. About Press Copyright Contact us Creators Ad. Possible cause: Nitriding is a process that converts the surface of a barrel into a hard.