Cold chemical compound removes old blueing, browning, and surface rust. Wash that corrosive black powder fouling from your patch knife, or you'll need lots of this. Easy to use thick liquid.
This item cannot be shipped to the state of California.
				
			 
				
					
						All sizes are nominal. Please verify with description for more information.
					
					
						
		
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					Brand of Manufacturer
				 
			Birchwood Casey
		 
 
				
					
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