As seen through a night-vision device, a U.S. Army paratrooper uses night-vision goggles and a PEQ-15 laser to fire his M-4 carbine at targets during night-fire training on Fort Bragg, N.C., March 23, 2011. As seen through a night-vision device, a U.S. Army paratrooper uses night-vision goggles and a PEQ-15 laser to fire his M-4 carbine at targets during night-fire training on Fort Bragg, N.C., March 23, 2011. SHARE: Download: Full Size (2.64 MB) Tags: Photo Essays Credit: VIRIN: 736676-E-KLM82-726.jpg Photo Gallery