US Air Force (USAF) Combat Camera Photographers assigned to the 30th Space Communications Squadron (SPSC), and US Navy (USN) Photographers from Combat Camera Group Pacific, armed with 5.56 mm Mk 18 Mod. 0 Close Quarters Battle Receiver (QCRB) rifles, equipped with blank firing devices, conduct an authentication techniques training exercise, at Marine Corps Base (MCB) Camp Pendleton, California (CA). The bi-annual Quick Shot field Exercise enhances the combat photographers' war fighting capabilities, including combat documentation, and a variety of tactical skills. Conducting Joint Operations with Air Force Combat Camera is the primary focus of this exercise