krshunter
Active member
Like some opinions here. What products does everyone use specifically to remove copper from barrels? I have found Barnes CR-10 and Montana X-treme Copper Killer to work very well but the odor will almost kill you sometimes. I have not tried Sweets but imagine it to be similar. Is anyone using anything else that removes copper as effectively without the odor and how do you know it is all being removed? I do like the fact that patches come out with a blue color to them until the copper is removed. i've tried other brands of "copper" removers and then followed up with Barnes CR-10 only to get blue patches. Nice to know the barrel is clean.