Senior Airman James Mack, a 27th Special Operations Security Forces Squadron response force leader, clears a M18 Sig Sauer Modular Handgun System after his shift at Cannon Air Force Base, N.M., Sept. 21, 2020. The new handgun’s modern design and updated construction allows for more comprehensive and lower-cost maintenance and sustainment. (U.S. Air Force photo by Senior Airman Maxwell Daigle)