U.S. Army weapons officials recently sent two safety messages to all services updating the functions check and immediate action drill for the M4A1 carbine after a soldier experienced an ...

Some soldiers know the M4A1 carbine rifle — which the M4A1+ program aims to augment – better than others. That's because they already received one. Others, such as those at Fort Bragg, North ...

The Army is gradually converting its entire inventory of M4s to the improved M4A1 standard. The M4 carbine is the standard issue weapon for the U.S. Army. Introduced in the early 2000s, the rifle ...

Army officials have figured out the cause and found a fix for a glitch in the selector switch of M4 and M4A1 carbines.

During a live-fire training exercise on June 6 in Germany, a soldier with the 3rd Squadron, 2nd Cavalry Regiment used the SMASH 2000L smart scope mounted on an M4A1 rifle to target drones in the sky.