Six rounds a second
U.S. Air Force 2nd Lt. Casey Ryan, 55th Security Forces Squadron Officer-in-Charge of Logistics, fires his .40 caliber STI Eagle at silhouette targets placed inside of a berm at the Eastern Nebraska Gun Club on Sept. 28 in Louisville, Neb. When representing the Air Force in shooting competitions, Ryan also uses a JP Enterprises CTR-02 rifle and a Beretta 1301C shotgun. (U.S. Air Force photo by Josh Plueger)

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Photo by: David Hopper |  VIRIN: 160928-F-XV591-004.JPG