45 caliber hand gun, including a video of the ... except this one carries a .338 caliber sniper rifle. Most unmanned aerial vehicles (UAVs) like the Predator and Reaper are fixed wing aircraft ...

Within 45 seconds, the weapon was firing properly ... The Barrett M107 .50-caliber long-range sniper rifle is a firearm made for the modern war on terrorism. Officially adopted by the U.S ...

Although convenient, this restricted ammunition and caliber development, with sniper rifles stuck using relatively small military- and hunting-caliber ammo. In the 1980s, Ronnie Barrett of ...