Re: Melonite Barrel cleaning
https://sites.google.com/site/freeballisticcalculator/black-nitride-melonite-and-qpq
Having had barrels "both shillen SS sellect match lapped" done by MMI and H&M, i can say, when they come back they BOTH needed heavy cleaning in side to remove the "build up" from the chamber and bore, this is VARY rough at the start, when done cleaning it is smooth as glass..
Why does this need done?
The finish you see on the outside looks the way it does due to the company "polishing" the finish after it is done, this is done with glass beads at 40psi to remove the oxidation from the process, while this should not effect the inside of the bore, no company would take the chance that it "might' and ruin a good barrel
<div class="ubbcode-block"><div class="ubbcode-header">Quote:</div><div class="ubbcode-body">Bobby Keigans from Freedom Gunworks.
Post-processing - It is important to thoroughly clean your barrel again before you resume shooting. I suggest using a mild abrasive such as Flitz, Iosso, or JB Bore Paste on a tight fitted patch. Lap the bore and scrub out the chamber good. Don't expect your old load to shoot the same. My experiences have shown me that a new load development will be in order.</div></div>
It took me about 45 min per barrel.
Start by running a WET patch in the bore when u get it back...
let it soak for 5 min
"I wouldn't use a good brush it might get trashed" wet the brush push this down the bore this will be stiff as hell for the 1st 5 pass's
you will need to do at least 30 stokes, after the 1st 10, it should have you normal resistance
Run some more wet patchs, they will look like mud when that come out
If you have JB bore paste, this is when you break that out for 20 strokes.. if no JB, us can use flitz or other polish on a patch
Now some more wet patchs to clean that out, they should be black but should feel as smooth or smoother then when you sent the gun in.
Now the chamber.. either use a chamber brush, or over sized brush, IE: 45acp brush for a 308 or 10mm brush for a 223 chamber.
shrub the hell out of it, personnelly i chuck the rod in a cordless drill and buzz it for a few seconds..
Wipe out the chamber and you are done.
dont use "good" new brushes, since this will TRASH the brush... or have some spares...