Paratroopers assigned to Delaware Company, 1st Battalion,

Paratroopers assigned to Delaware Company, 1st Battalion, 501st Parachute Infantry Regiment, 4th Infantry Brigade Combat Team (Airborne), 25th Infantry Division, U.S. Army Alaska, gather M67 fragmentation grenades before conducting live fire training at Kraft Range on Joint Base Elmendorf-Richardson, Alaska, Sept. 29, 2016. During the familiarization training the Soldiers threw live hand grenades to hone their proficiency. The fragmentation hand grenade has a lethal radius of 5 meters and can produce casualties up to 15 meters, dispersing fragments as far as 230 meters. (U.S. Air Force photo/Alejandro Pena)