The M4/M4A1 5.56mm Carbine is a lightweight, gas operated, air cooled, magazine fed, selective rate, shoulder fired weapon with a collapsible stock. It is now the standard issue firearm for most ...

The Swedish Armed Forces have decided to acquire 15,000 Colt M4A1 rifles from the USA in response to the obsolescence of the older models used so far. These new rifles will be allocated to ...

It addresses weapons such as the M4A1, called an “assault rifle gun.” Getty Images. A U.S. District Court decision on Thursday, Oct. 19, overturning California’s assault weapons ban is ...