Paratroopers, assigned to 3rd Battalion, 509th Parachute Infantry Regiment, 4th Brigade Combat Team (Airborne), 25th Infantry Division, Army Alaska, conduct M67 fragmentation grenade live-fire training at Joint Base Elmendorf-Richardson, Alaska, Dec. 12, 2017. A ‘pit’ noncommissioned officer supervised the Soldiers throwing grenades to maintain a safe instructional environment, enforce precaution standards, and direct them on proper handling of explosives. The fragmentation hand grenade has a lethal radius of 5 meters and can produce casualties up to 15 meters, dispersing shrapnel as far

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Paratroopers, assigned to 3rd Battalion, 509th Parachute Infantry Regiment, 4th Brigade Combat Team (Airborne), 25th Infantry Division, Army Alaska, conduct M67 fragmentation grenade live-fire training at Joint Base Elmendorf-Richardson, Alaska, Dec. 12, 2017. A ‘pit’ noncommissioned officer supervised the Soldiers throwing grenades to maintain a safe instructional environment, enforce precaution standards, and direct them on proper handling of explosives. The fragmentation hand grenade has a lethal radius of 5 meters and can produce casualties up to 15 meters, dispersing shrapnel as far as 230 meters. ( Air Force

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Photo credit: © Archisto Library / Alamy / Afripics
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