Break-Free GC-16 Powder Blast Gun Cleaner Aerosol (12-Ounce) Powder Blast keeps all guns clean and dry by blasting away firing residues. Use it on trigger groups and mechanisms to quickly and easily remove contaminants, without leaving a white residue or unpleasant odor Eliminates powder residue, plastic streaking, grease and oil build-upFoam application runs less than other cleaning agenst, such as ammonia-based products No disassembly required  the extender tube provides easy access to hard-to-reach areas After using Powder Blast, protect firearms with Break Free CLP or Collector products