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Muzzle Brake Cleaning

I thought I would post an easy way to clean muzzle brakes. I usually take them off to clean the barrel, and after 3 or 4 matches they need cleaning. I submerge them in a plastic cup filled with Evaporust, it completely dissolves the carbon and powder residue. You can speed it along with a bore brush in the holes, but it really isn't necessary. A few hours soak is usually enough, it doesn't affect stainless steel, I don't know about blued finishes, but I would be careful, because bluing is a form of rust. You can find it at any hardware store.
 
I thought I would post an easy way to clean muzzle brakes. I usually take them off to clean the barrel, and after 3 or 4 matches they need cleaning. I submerge them in a plastic cup filled with Evaporust, it completely dissolves the carbon and powder residue. You can speed it along with a bore brush in the holes, but it really isn't necessary. A few hours soak is usually enough, it doesn't affect stainless steel, I don't know about blued finishes, but I would be careful, because bluing is a form of rust. You can find it at any hardware store.

Similarly, I use a small jar with a concentrate of Lemi-Shine in warm water and it does a real nice job for me (see pic looking at brake from the inside with bore scope):

Lemi-Shine Jar.jpgHarrell Tuner Break Cleaned-.jpgHarrell Tuner Break Cleaned.jpg
 
DO NOT use evaporust on blued steel! The bluing itsself is a form of rust (+2 oxidation vs +3 for ‘red-brown’) and the active ingredient, probably EDTA or oxylic acid, will completely destroy the finish. Further, it may damage chromoly steel as well.
 
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DO NOT use evaporust on blued steel! The bluing itsself is a form of rust (+2 oxidation vs +3 for ‘red-brown’) and the active ingredient, probably EDTA or oxylic acid, will completely destroy the finish. Further, it may damage chromoly steel as well.

I've used it on rusty chrome-moly steel with no ill effects. It WILL remove blueing or black oxide in a hurry, though!
 
I soak mine in 30% vinegar for a few hours which loosens up the deposits and then rinse and brush off anything loose. Most of mine are an attachment point for suppressors so I don’t worry too much about how they look. I haven’t tried the other methods so it’s nice to hear how others do this.
 
I saw Chad Dixon say 50/50 prestone and water heated very hot on a hot plate, hold break in pot and it will peel right off. I have not tried it yet
 
CLR will turn ceracote pink, and is frowned upon by Area 419.
(Easily removed though with a copper cleaner)
 
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I have been using Lemishine and it works very well BUT I left my brake in the solution overnight and now my EC tuner brake is brown! Very clean but no longer black.
 

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