While insurgent forces and militias favor the AK-47, professional armies lean toward the M4’s technological edge. With ...

A soldier in Ukraine's Special Operations Forces told BI that the upgrade was an adjustment for some, but they got the hang of it.

For its Special Operations Forces, one upgrade was when they got American M4s. A soldier told BI that it was a tough transition for some, but they eventually got the hang of it. Ukrainian special ...