The M4A1 is the special operations version of the M4 that's been in use for more than a decade. It features a heavier barrel and a full-auto trigger.

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 ...

This M4A1 Warzone loadout focuses on accuracy, so your movement speed is noticeably reduced. The Corvus Custom Marksman barrel reduces aim-down-sight and movement speed, but stabilises your shots ...

EXCLUSIVE: 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 ...

The M4A1 in Warzone is one of the first weapons available the game, but don't let that dissuade you from giving it a spin.. The M4A1 is, for our money, one of the best weapons in Warzone ...

Army engineers and scientists optimized the EPM to work with the M4/M4A1, M16 rifle, and standard military 5.56mm small arms round, the M855A1. The M855A1, known also as the Enhanced Performance ...

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, ...

The best M4A1 loadout has become a viable option in Warzone, offering everything you need in the battle royale game: accuracy, range, a fast rate of fire, and the potential to strap on a 60-round ...

The M4 and M4A1 are designed to be held with a bent front elbow. But many soldiers utilize a technique in which they extend their arm and lock their elbow for better stability.