U.S. Coast Guard Petty Officer 3rd Class Vickie Kwong handles an unloaded M4 rifle prior to going to the range while deployed to Port Hueneme, California, in support of the Department of Defense-led Pacific Blitz 2019 exercise, March 4, 2019. Kwong, a member of the San Francisco-based Port Security Unit 312, deployed with PSU 312, which is one of eight Coast Guard Port Security Units strategically located throughout the United States. U.S. Coast Guard photo by Petty Officer 1st Class Matthew S. Masaschi