- Location
- Southern ontario
How is 308 less of a concern in regards to chrome lining than 762x39? 308 is a hotter faster round.
Most 308 isnt corrosive
How is 308 less of a concern in regards to chrome lining than 762x39? 308 is a hotter faster round.
I have a non chrome lined Russian SKS that's pitted like a bomb field and its just as inaccurate as any other SKS I've ever fired with, or without a chrome lined barrel. You're way over thinking this. Your barrel isn't going to warp. People have an amazing hard on for hating non-chrome lined barrels and love to post all kinds of bull#### all over the web about them. As one person has already said. A User on CGN already has over 50,000 rounds though an 858 and its still chugging along fine with no major accuracy loss.
I have a non chrome lined Russian SKS that's pitted like a bomb field and its just as inaccurate as any other SKS I've ever fired with, or without a chrome lined barrel. You're way over thinking this. Your barrel isn't going to warp. People have an amazing hard on for hating non-chrome lined barrels and love to post all kinds of bull#### all over the web about them. As one person has already said. A User on CGN already has over 50,000 rounds though an 858 and its still chugging along fine with no major accuracy loss.
Chrome line pros
-smoother extraction "prevents hard extractions"
-easyier to clean
-prevents rust
-longer barrel life on full auto guns
Cons
-price
-lose of accuracy "like less then .25 moa" so not a issue with any semi auto lol.
What I don't understand is how a chrome lined barrel is supposed to prevent a barrel from warping in a high heat scenario.
The chrome lining is a hard, thin coating within the bore. It will certainly reduce wear within the bore over a non-chrome lined barrel when the round count gets high. But the chrome is going to transfer heat to the barrel just the same as if it wasn't there. If the barrel thickness is such that it will withstand a certain amount of heat prior to warping what does having a chrome liner have to do with it?
What am I missing here?
I have a friend in the US who's Dad has what is very likely a Vietnam bringback Type 56 SKS with a blade bayonet. When I say likely, it is because it cannot be 100% proven, but it has no import markings, the stock is in extremely rough shape, and the working parts have that jungle patina you see on so many bringback SKS's. It was purchased at a gunstore in Michigan just after the passage of the Assault Weapons Ban in 1994.
The gas system is in pretty good shape, but the barrel leaves a lot to be desired. It's chrome-lined, like all Type 56's but it's fairly pitted, frosty, and the crown has seen better days. I cannot imagine how many rounds it must have seen, but the old girl has been used. The stock is also a lot sloppier in the action than pretty much every other SKS I've seen. The reason I say this, is, because I've fired it. It doesn't shoot any worse than my six SKS carbines which are either brand new ones from Yugoslavia, Russia or China, or well refurbished Russian ones. It groups fine, it doesn't keyhole, it functions perfectly and my friend gets hits out to 200 yards with it.
These rifles are built to stand up to hard use. I think we take barrel wear a bit too seriously. By all means keep your barrel clean and in working order, but if that old Chinese SKS that was clearly used rough and maintained rarely can take it, we don't have much to worry about.
Cheers.
What I don't understand is how a chrome lined barrel is supposed to prevent a barrel from warping in a high heat scenario.
What am I missing here?



























