Hoppes Elite Copper Terminator, 4oz #ecc4cn
Hoppe’s 9 Elite Copper Terminator 4oz quickly dissolves welded copper fouling from bore steel without the use of ammonia.
Removes layers of carbon build up allowing for more rapid copper etching.
Does not leave ammonia-type crystals that can attract water causing corrosion and microscopic stress fractures.
System approach conditions bore for less copper build up and is also ammonia free and odourless.
Safe on bore steel as well as being non-toxic, non-flammable and has no shipping restrictions.