Empty shell casings from an M18 Modular Handgun System are spread across the floor during an M18 course of fire qualification process at the Red River Range in Shreveport, La., Nov. 20, 2019. The features of the M18 are designed to help increase accuracy, lethality and is an easier weapon system to operate. (U.S. Air Force photo by Senior Airman Tessa B. Corrick)