U.S. Marines with Weapons Company, 1st Battalion, 24th Marine Regiment, 4th Marine Division, Marine Forces Reserve, adjust the height of an M252A1 81mm mortar while conducting mortar training drills at Marine Corps Mountain Warfare Training Center, Bridgeport, Calif., July 27, 2022, for Mountain Training Exercise 4-22. MTX 4-22 offers a unique training experience for reserve Marines to prepare and develop an understanding of traversing a mountainous environment as they maintain their readiness. (U.S. Marine Corps photo by Cpl. Jonathan L. Gonzalez)