definitely use a bore guide and deweys style rod
i clean my new bolt gun every 60-100 rounds or so
Assuming it is not copper fouling...
I run a bronze brush soaked with a mixture of shooter's choice and kroil through from breech to muzzle and back, rinsing and reoiling each time, usually 3 times.
Then I wipe off the rod, and switch from brush to a jag. I soak a patch (felt preferably) in same mix and run from breach to muzzle, and remove the patch. Then I run several more patches through until they start coming out clean.
I remove the bore guide and use a pistol cleaning rod with a shotgun mop on the end. i wrap a patch around the mop and run it into the chamber several times until it's clean.
finally, i take a patch (several usually) and clean the muzzle until it's reasonably clean.
if i'm not going to shoot the rifle for a while (which uhh... has been never so far, but just theoretically...) i'd run a final clean patch through the bore with a very light coat of oil
-------------
i don't remember cleaning any of my chrome lined AR barrels this year