Sight Adjustment A Marine adjusts an M64A1 sight in preparation for a 120mm mortar system mission at Camp Shorab, Afghanistan, June 23, 2017. The Marines are assigned to Task Force Southwest, and conducted the training to adjust fire missions in order to register 120 mm mortar systems and sustain mortar gunnery skills. Marine Corps photo by Sgt. Lucas Hopkins SHARE: Download: Full Size (1.75 MB) Tags: Marines, operation freedom, training, Marine Corps Credit: Sgt. Lucas Hopkins VIRIN: 170623-M-TR086-058A.JPG Photo Gallery