2-1 Clean the Rifle

  
  

3 of 27

   A2.  Clean the locking lugs and gas tube.
   A3.  Clean the drain hole.
   A4.  Brush the dirt from the trigger mechanism.
   A5.  Clean the buffer and inside lower receiver extension.
 B.  Clean the bolt carraige group.
   B1.  The outer and inner bolt surfaces of the bolt carrier.

Clean the barrel locking lugs and gas
tube.