Chinese servicemen fire a PLL05 (or Type 05) 120 mm self-proppelled mortar-howitzer system during the "Masters of Artillery Fire" competition at a range outside Saratov, Russia, August 10, 2015. The military contest is part of the International Army Games, which are held in Russia from August 1-15, with participants from 17 countries, according to organisers. REUTERS/Maxim Zmeyev