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
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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