CuBUSTER is chemically formulated to act on heavy layers of copper and to treat heavy copper fouling in rifles and sidearms. This product is especially for guns that are not regularly cleaned and require intensive cleaning care. A blue indicator on your cleaning patch will confirm an effective copper removal from the barrel. You will go bananas for CuBUSTER's extremely effective copper removal together with its light tropical scent. CuBUSTER is the ultimate copper stalker to restore your heavily fouled firearm to its former glory.

RECOMMENDED

REMOVAL OF HEAVY COPPER FOULING.

COMPATIBILITY

AR Bolt and Carriers, Revolver Cylinders, Pistols and Aged or Neglected firearms.

SPECIAL ABILITY

CuBUSTER removes more copper per patch than any other cleaner without any ammonia or harsh smelling chemicals. The built-in blue copper indicator will react immediately with copper, brass and Nickle. Please use for intended purpose to avoid damage. 

XTERMIN8R was designed as the normal, run-of the mill, bore cleaner and has a superior copper removing ability. Although XTERMIN8R will remove copper it will be faster and use a lot less solvent to make use of CuBUSTER for extreme copper removal. 

Superior cleaning ability with precision chemical technology for the precision enthusiast.