2-1 Clean the Rifle

   
   

27 of 27

   C8.  Outside surface of gas tube.
   C9.  Clean the buffer.
   C10.  Action spring.
   C11.  Lower receiver extension.
   C12.  Clean inside the lower receiver.
   C13.  All other components.

Clean all other components. Identify any defective or missing components and report them to the armorer. Do not interchange bolts between rifles.