WebJan 1, 2024 · You can nitride a 4140 barrel and it will hold up very well, often almost as long as a 4150 barrel that is chrome lined. But if the nitride barrel is 4150 and the phosphate barrel is 4140, then there is no debate at all, go … WebJan 19, 2024 · The insides of the barrels are chrome-lined for additional protection. Benelli torture tested an assortment of barrels with different finishes to see how each compared to the BE.S.T. treatment. A blued barrel was subjected to four hours in a salt fog test (ASTM B117), resulting in rust accumulation over the entire barrel.
Phosphate vs Nitride Barrels - What
WebJan 5, 2024 · Back quick to the cm vs the ss question. We've made ammunition test barrels in both c.m. and s.s. and in accuracy and pressure test barrels and all the feed back I've received back from ammo and bullet makers is that for the most part they see no difference. That backs up what I've seen here/in real life. WebAnother similarity between the two is the barrel preparation phase before treatment; Chrome-lining can be applied unevenly—the barrel has to be drilled, rifled, and chambered … cliff stanisch
AR15 Barrel Types and Materials - 80 Percent Arms
WebChrome is probably overkill for most casual shooters. Most will never shoot enough and be in harsh environments to see any benefits from it. If you're running a high tier weapon, shoot a high round count, actually train and like to larp, then chrome lined is probably more for you. Ultimately, the decision between nitriding and phosphate finishes are less about the exterior of the gun and more about what you’re going to do with it. A nitride exterior will protect the barrel longer than a phosphate exterior finish. However, a chrome-lined, or phosphate, barrel will hold up better to sustained fire … See more Phosphate coating gun parts has been around for a long time. It’s likely you’ve heard of it referred to before, as parkerizing. Modern … See more Nitriding a barrel is a different process; it’s actually a form of hardening. For firearms parts, nitriding is applied by submerging the part in a cyanide … See more WebApr 20, 2024 · PSA seems to have three tiers of barrels. Premium: chrome-lined or CHF (cold hammer forged) that are made by FN; Standard: Nitride, Melonite, and stainless barrels; … cliff stanford alston