Gunnery Perch Army Spc. Felix Guerrero waits in a Humvee turret for his crew's turn to qualify on an M2 .50-caliber machine gun during night-fire training at Fort Riley, Kan., May 18, 2018. Guerrero is a reservist assigned to the 346th Military Police Company. Army photo by Master Sgt. Michel Sauret SHARE IMAGE: Download Image: Full Size (1.24 MB) Photo By: Master Sgt. Michel Sauret VIRIN: 180518-A-TI382-414C.JPG Photo Gallery