Q: I have purchased SMOOTH-KOTE and BP2000 Powder to break in my barrel, which is chrome lined. I’d like to know if is it good to break in a chrome-lined barrel? And if yes, could you give me a procedure to break in the barrel?
A: Sentry Solutions does not claim to be experts on barrels but we understand that practically all barrels perform best when they are properly broken in or “seasoned.”
Here is the basic approach:
Clean the barrel: the goal is clean and residue free. Many bore cleaners leave a residue. That residue can be easily rinsed off with rubbing alcohol. After cleaning allow the barrel to dry.
SMOOTH-KOTE is a black / gray paint like liquid; much care needs to be taken to avoid a mess. Many people use gloves when working with SMOOTH-KOTE. Rubbing alcohol can be used to clean up any SMOOTH-KOTE or BP2000 Powder. It is always best to use as little of Sentry Solutions’ products as possible, and a little goes a very long way. SMOOTH-KOTE has an alcohol carrier which is flammable, so make sure you are not smoking and are not working by candle light.
Warm the barrel so that it is warm to the touch. A hair dryer is an easy way of doing this, or I place the barrel in the sun shine in front of a window.
Make sure the SMOOTH-KOTE is well mixed, very strong shaking or stirring does the trick.
You want to use a patch and jag that fit snugly into the barrel. Dampen a patch with SMOOTH-KOTE, you’ll want the patch to be wet with SMOOTH-KOTE but not dripping. The goal is to apply one, thin coating to the bore. You will need to consider the “squeezing effect” of inserting the patch and jag into the barrel; too much SMOOTH-KOTE will drip off the patch and can create a mess if you are not careful. A patch with the correct amount of SMOOTH-KOTE will pass from the chamber to the muzzle and when it leaves the muzzle, the patch should still be moist but not dripping.
When you have accomplished this, allow the barrel to dry. As long as the barrel has been pre-warmed, or is at or above room temperature, drying is complete in a few minutes.
Saturate a patch with BP2000 Powder. Use this patch to polish the interior of the barrel by passing it through the barrel 20 to 30 strokes.
Fire one shot. Re-apply SMOOTH-KOTE; fire one shot. Do this for 5 shots.
After a course of fire (20 to 30 shots), you should note that no copper residue is present. If copper fouling is present, clean with appropriate copper solvent and repeat the break-in process.
For regular barrel maintenance, after a course of fire, pass a dry patch through the bore to get rid of any powder residue etc. Then dampen with SMOOTH-KOTE and pass it through the bore as already instructed.
That’s it!
Here is some additional information you might find helpful:
http://www.sentrysolutions.com/docs/Smooth-Kote_Manual.pdf
http://www.sentrysolutions.com/mm5/merchant.mvc?Screen=APL04&Store_Code=SENTRY
http://www.sentrysolutions.com/blog/?p=72