WebPhosphate is just fine, requires plenty of lube, but will last a long time. 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. Stainless steel barrels are used for long range accuracy. WebAug 4, 2024 · An alternative to bluing, this chemical phosphate conversion coating results in an anti-reflective gray to black finish with very little change in dimensions. It is slightly more effective at corrosion resistance than bluing but requires frequent oiling to retain this attribute. Cerakote, DuraCoat, and KG Gunkote
Palmetto State Armory (PSA) AR-15 [3 Rifle Review]
WebJun 23, 2024 · There are several factors to consider. Check out the different types of gun coating below to help you decide. Contents hide 1 Gun Coating Guide for Gun Owners 1.1 1. Anodizing 1.2 2. Bluing 1.3 3. Cerakote Coating 1.4 4. Nickel Boron 1.5 5. Nitride Coating 1.6 6. Parkerizing 1.7 7. PVD/CVD Coating 1.8 Pick What Works for You WebAug 18, 2024 · Nitride treats both the inside and the outside of the barrel and does not require any oils to provide the best corrosion protection. As a final step, nitrided barrels … sap query authority check
Geissele Black Oxide civil discussion : r/ar15 - Reddit
WebAug 14, 2024 · Phosphate barrels are typically less expensive than black nitride barrels. They also have good wear and corrosion resistance properties. However, they are not as … WebMar 19, 2024 · Distinct from an earlier thread on phosphating itself, I am thinking of a phosphate SPARE for my P226 WG. I don't think I'll wear out the original, but would like a spare. I like the chrome lining of the Mk 25, mainly because its easier to clean and just as durable as nitride, but DO like the way the new SIG nitride barrels hold up to wear and ... WebFeb 1, 2024 · With the barrel you have on this upper it is a 1:7 twist meant to stabilize 55gr and larger bullets. This might be part of the accuracy problem using a 52gr bullet for this upper. You should retry this using a 55gr cartridge instead. I use PSA 20 in CHF barrel one of my rifles and get about 1 to 1.5 groupings at 100 yrds non free floated. sap query and infoset