Servicemen seen by a 2S4 Tyulpan 240 mm calibre self- propelled mortar carrier during tactical exercises held by artillery detachments of the Russian Eastern Military District' s 5th Army at the Sergeyevsky training ground in Primorye Territory, Russia on March 21, 2017. Over 2500 servicemen practice combat skills received in 2017 winter training exercises. (Photo by Yuri Smityuk/TASS)





A 2S5 Giatsint self- propelled gun fires during tactical exercises held by artillery detachments of the Russian Eastern Military District' s 5th Army at the Sergeyevsky training ground in Primorye Territory, Russia on March 21, 2017. (Photo by Yuri Smityuk/TASS)





A serviceman loading a 2S4 Tyulpan 240 mm calibre self- propelled mortar carrier during tactical exercises held by artillery detachments of the Russian Eastern Military District' s 5th Army at the Sergeyevsky training ground in Primorye Territory, Russia on March 21, 2017. (Photo by Yuri Smityuk/TASS)





Servicemen loading a 2S4 Tyulpan 240 mm calibre self- propelled mortar carrier during tactical exercises held by artillery detachments of the Russian Eastern Military District' s 5th Army at the Sergeyevsky training ground in Primorye Territory, Russia on March 21, 2017. (Photo by Yuri Smityuk/TASS)





A 2S5 Giatsint self- propelled gun fires during tactical exercises held by artillery detachments of the Russian Eastern Military District' s 5th Army at the Sergeyevsky training ground in Primorye Territory, Russia on March 21, 2017. (Photo by Yuri Smityuk/TASS)





A serviceman on a 2S4 Tyulpan 240 mm calibre self- propelled mortar carrier during tactical exercises held by artillery detachments of the Russian Eastern Military District' s 5th Army at the Sergeyevsky training ground in Primorye Territory, Russia on March 21, 2017. (Photo by Yuri Smityuk/TASS)





A serviceman loads a Sani 120 mm heavy mortar system during tactical exercises held by artillery detachments of the Russian Eastern Military District' s 5th Army at the Sergeyevsky training ground in Primorye Territory, Russia on March 21, 2017. (Photo by Yuri Smityuk/TASS)





A 2S5 Giatsint self- propelled gun fires during tactical exercises held by artillery detachments of the Russian Eastern Military District' s 5th Army at the Sergeyevsky training ground in Primorye Territory, Russia on March 21, 2017. (Photo by Yuri Smityuk/TASS)





Servicemen seen by projectiles for a 2S5 Giatsint self- propelled gun during tactical exercises held by artillery detachments of the Russian Eastern Military District' s 5th Army at the Sergeyevsky training ground in Primorye Territory, Russia on March 21, 2017. (Photo by Yuri Smityuk/TASS)





Grad multiple rocket launchers fire during tactical exercises held by artillery detachments of the Russian Eastern Military District' s 5th Army at the Sergeyevsky training ground in Primorye Territory, Russia on March 21, 2017. (Photo by Yuri Smityuk/TASS)





A 2S5 Giatsint self- propelled gun fires during tactical exercises held by artillery detachments of the Russian Eastern Military District' s 5th Army at the Sergeyevsky training ground in Primorye Territory, Russia on March 21, 2017. (Photo by Yuri Smityuk/TASS)