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 Army has awarded a contract for a new variable-power rifle optic designed to replace the existing Rifle Combat Optic (RCO) on the M4A1 carbine By Jared Keller Updated on Dec 8, 2020 Get ...

The M4A1 rifle, which uses 5.56x45 mm NATO ammunition, is often compared to its civilian version known as the AR-15. It is characterised mainly by a 14.5-inch barrel, although 16-inch barrels are ...

Boasting excellent range, fire rate, and a rapid time-to-kill, it's easy to see why many players opt for this Assault Rifle. Here, we will look at an M4A1 setup that aims to mitigate some of the ...

The M4A1 rifle, which uses 5.56x45 mm NATO ammunition, is often compared to its civilian version, known as the AR-15. It is characterized mainly by a 37 cm barrel, although 41 cm barrels are also ...