As an Army spokesperson stated, “The new ammunition includes multiple types of tactical ... Farewell to the M4 and SAW: The Army’s Groundbreaking Shift to the XM5 Rifle and XM250 Automatic ...

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 ...