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 ...

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 over seven decades, the AK-47 and its variants have defined modern warfare, serving in conflicts across the world.

The M855A1, a 5.56 mm Ball ammunition, is an enhanced performance round for today’s combat and training environments. It works with the M4 Carbine, the M249 machine gun, and the H&K and M16A2 ...