M4-WAC-47
The M4-WAC-47 is a Ukrainian-made assault rifle created by UkrOboronProm and American company Aeroscraft.
Development
Based on the Colt AR-15 platform, it can fire the Soviet standard 7.62×39mm or the NATO standard 5.56×45mm cartridges by changing the barrel and other parts.It was tested within different sections of the Ukrainian [Ground Forces] and Border Guard, with testing estimated to have been completed in late April 2018.