Prone Position Army Staff Sgt. Curtis Graham demonstrates how to properly shoot the new XM17 pistol from the prone position at the Joint Readiness Training Center at Fort Polk, La., Jan. 19, 2018. The Army plans to purchase more than 200,000 of the new pistols. Army photo by Sgt. Ryan Tatum SHARE IMAGE: Download Image: Full Size (0.32 MB) Tags: XM17 Pistol Photo By: Sgt. Ryan Tatum VIRIN: 180119-A-JL341-143.JPG Photo Gallery