U.S. Marines attached to Scout Sniper Platoon, Weapons Company, 1st Battalion, 3rd Marine Regiment, "The Lava Dogs" pose as a Sniper Spotter team with the M107 .50-caliber Sniper Rifle at Lava Viper aboard Pohakuloa Training Area, Hawaii, June 3, 2015. The M107 is used for long range shooting as well as an anti-material weapon. (U.S. Marine Corps photo by Cpl. Ricky S. Gomez/Released)