Mortis
Handloader
- Aug 3, 2012
- 367
- 0
Does anyone have information concerning coating a rifle barrel with CerraKote ceramic coating and it's effects if any on barrel harmonics???
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Guy Miner":456spc9u said:Are the barrels of the Nosler custom rifles coated with Cerrakote or something like it?
Mortis":zqhqvugg said:I posted this question because a local dealer has taken to 'repairing' used rifles needing blueing with a Cerrakote finish. And in some really ugly colors.
Nosler4":3ibi1jmd said:We use Cerakote on all of the rifles we build. Cerakote is a very durable coating that makes the rifle incredibly weatherproof. It's also vary impact resistant and when applied properly, will last a very long time.
Cerakote is available in a wide variety of colors to suit your taste. We use the "Midnight Blue" Cerakote on our Legacy Rifles and it's hard to tell it isn't a satin blue finish. Point being--there are a lot colors available that you may think are "ugly" but there are plenty of others available that look great. Talk with your local Cerakoter to discuss which colors seem to turn out best for them.
We have seen no change in accuracy or point of impact after Cerakote is applied. I discussed this with one of our engineers and he had this to say:
"The Cerakote is applied at .001”-.002” thickness. From a volumetric standpoint, adding such a small amount of material will equate to negligible differences in harmonics. The other factor to consider is the environment in which it’s applied, a 300-350 degree oven. At such low temperatures, there will be no changes in grain structure. In theory, some stresses could be relieved, but I doubt very much."
Hope that helps!
-SF