U.S. Air Force Staff Sgt. Kevin Campbell, right, 423rd

U.S. Air Force Staff Sgt. Kevin Campbell, right, 423rd Security Forces Squadron (SFS), noncommissioned officer in charge of combat arms training and maintenance, instructs Airmen from the 423rd SFS during a M18 handgun qualification course at RAF Molesworth, England, July 28, 2020. During the course, Airmen from the 423rd SFS became familiar with the M18 and learned about its various functions and overall benefits such as improved ergonomics, target acquisition, reliability and durability to increase shooter lethality. The M18 Sig Sauer Modular Handgun System will be replacing the M9 Beretta which has been in use for over 30 years. (U.S. Air Force photo by Senior Airman Eugene Oliver)