Senior Airman Matthew Lazo, 2nd Security Forces Squadron Combat Arms instructor, calls out instructions to 2nd SFS personnel during an M18 Modular Handgun System course of fire qualification process at the Red River Range in Shreveport, La., Nov. 20, 2019. A course of fire includes instructions on how many shots to take, where to take them and how to take them. (U.S. Air Force photo by Senior Airman Tessa B. Corrick)