Grenade Toss Army Pvt. Joshua Finau aims before throwing a hand grenade during basic training on Fort Jackson, S.C., Sept. 19, 2015. U.S. Army photo by Sgt. Ken Scar SHARE IMAGE: Download Image: Full Size (2.4 MB) Tags: Photo Essays, Basic training, Fort Jackson , live-fire , TRADOC, All images Photo By: U.S. Army Sgt. Ken Scar VIRIN: 150919-A-ZU930-005.JPG Photo Gallery