Re: Barrel Burn-Out
<span style="font-style: italic">Improper</span> cleaning does damage.
To do it right, a rod guide is needed, and it needs to fit the rod snug. Rods and guide tips are available in a couple of diameters, and unless the tip matches the rod diameter and prevents more than minimal of lateral slop, it's essentially ineffective.
That slop allows rod contact with the bore and throat, and causes the cleaning damage to which the no-clean clan refers.
This is compounded by the presence of grit and hard particles, similar to glass, which result from primer combustion and other propellant combustion processes, being suspended in contaminated solvent. They convert the rod into a bore lap. When I clean a bore, I wipe down the rod each and every time it exits the bore. It doesn't resolve the issue, but it helps. These are just some of the things being pushed around inside a dirty bore.
Seriously, if folks want to discontinue or diminish their bore cleaning, I won't critcise them. Many do fine.
I only suggest that issues like erosion, pitting, and bore corrosion are real, and that shooting and arbitrarily imposing extended time between cleanings is not my idea of good firearm maintenance.
But then again, I'm a Marine, and everyone knows we're just a pack of anal Neanderthal gun cleaners...
Greg