TM 9-2350-222-10-2
PERFORM POST-OPERATING PROCEDURES (REMOVE WEAPONS) - Continued
9. Push in pin (P) and press lever (N) until barrel is removed from the receiver.
10. Rotate barrel (Q) counterclockwise 1/4 of a turn.
11. Pull barrel (Q) out of receiver (R).
TA132719
2-580