Russian troops are already using the latest assault rifles in the special military operation in Ukraine PATRIOT PARK /Moscow Region/, May 14. /TASS/. The Kalashnikov firearms manufacturer has presented the latest shortened and small-size modifications of the AK-12 and AK-15 assault rifles at its shooting compound in the Patriot Park outside Moscow, a TASS correspondent reported from the scene. "Today we are presenting several interesting models and these are a follow-up of our latest AK assault