The fella at brux told me that the chrome moly was every bit as accurate and the only real difference he knew of was that a stainless barrel craps out all at once when its usable life is over with and that a chrome barrel will gradually go away and not all at once.
Chrome moly steel barrel.
M16 m4 mil spec barrels are made of chrome molly steel with chrome lined bores and chambers.
A popular example and perennial favorite in the u s.
So let s detail the pros of chrome molly steel barrels that have chrome lined bores and chambers first.
In europe vanadium and nickel steel alloys are preferred.
Is called sae 4140 chrome molybdenum or chrome moly steel.
The pros of chrome lined barrels the military loves chrome lined barrels because of.
That said chrome moly barrels can be just as accurate when made correctly and there is evidence a chrome moly barrel will hold its accuracy longer than a stainless barrel.
Chromium molybdenum also called chrome molybdenum chrome moly or cr mo and chromium vanadium also called chrome vanadium or cr v are names for two families of steel alloys used in hand tool manufacturing.
Alloy steels suitable barrel alloys include types having varying amounts of chromium molybdenum vanadium nickel and manganese as alloying metals.
These 41 steels contain 0 15 0 25 molybdenum and 0 80 1 10 chromium in their composition.
It all depends on what type of shooting you are doing.
What is the best barrel length.
The 4140 ar barrel steel has the 41 for the first two numbers.
Which one is better.
When properly manufactured and heat treated they are chemically almost identical and perform similarly.
Different shooters have their preferences but here are some general guidelines.