Marines fire M40 and M110 sniper rifles at targets more than 800 meters (about 2,625 feet) downrange at Ulupau Crater on Marine Corps Base Hawaii, April 8, 2015. Marines fire M40 and M110 sniper rifles at targets more than 800 meters (about 2,625 feet) downrange at Ulupau Crater on Marine Corps Base Hawaii, April 8, 2015. SHARE: Download: Full Size (1.33 MB) Tags: Photo Essays Credit: VIRIN: 147663-C-KIE29-519.jpg Photo Gallery