Cleaning the Bolt Carrier Group

20 • Clean the outer and inner surfaces of the bolt carrier with a general purpose brush.

21 • Clean the bolt carrier key with a pipe cleaner.

22 • Clean the locking lugs, gas rings, and exterior of the bolt with the general purpose

23 brush.

24 • Insert a swab into the rear of the bolt and swab out the firing pin recess and gas ports.

25 • Clean the extractor with the general purpose brush, ensuring all the carbon is removed

26 from underneath the extractor lip.

27 • Clean the firing pin, firing pin retaining pin, and extractor pin using the general

28 purpose brush and CLP.

29 • Clean the charging handle assembly with the general purpose brush and patches.

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