Soldiers of the 201st Engineer Batallion, 577th Sapper Company attach a silhouette charge to a mobile door frame during demolition training at Fort Knox, Ky., May 15-16, 2015. A silhouette charge provides a hole in a door so Soldiers can gain access into a building. (Photo by Sgt. Brandy Mort, 133rd MPAD, KYNG)

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Size: 1289px × 1940px
Photo credit: © RP Photo / Alamy / Afripics
License: Licensed
Model Released: No

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