The U.S. Army is considering several upgrades to the M4A1 Carbine that could improve its accuracy and performance and change the weapon's appearance. Army weapons and contracting officials ...

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 competing rifle outperformed the Army’s favored M4A1 carbine in key firings during a competition last year before the service abruptly called off the tests and stuck with its gun, according to ...

Looking for the best M4A1 loadout to get yourself another Warzone win? Depending on how you build it, this versatile assault rifle can be good for both close-quarters firefights and long-ranged duels.

The M4A1 carbine is currently issued to U.S. Army combat troops worldwide. A descendant of the original M16 rifle, the M4A1 has a 14.5" barrel, is chambered for the 5.56-millimeter round ...

McLean, Va.-based firearm manufacturing company FN America has won a potential five-year, $119.2M contract to provide M4 and M4A1 carbines to the U.S. Army. Army Contracting Command received six ...