2-1 Clean the Rifle

   
   

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   B6.  Clean behind the bolt ring and under the lip of the extractor.
 C.  Clean the following rifle parts.
   C1.  Lugs in the barrel extension, bore, and chamber.
   C2.  Bolt carrier.
   C3.  Slide cam pin area.
   C4.  Clean the piston rings.

Clean the areas behind the bolt ring
and under the lip of the extractor.