The M4/M4A1 5.56mm Carbine is a lightweight, gas operated, air cooled, magazine fed, selective rate, shoulder fired weapon ... rifle, the M4 carbine provides the individual soldier operating in ...

A government-issued assault rifle that fell off a military vehicle Thursday ... given the weapon − a Standard Colt U.S. Government M4 rifle − had been found on Thursday by a civilian.

The officials further added that these weapons include deadly US-made M4 carbine assault rifles that can fire 700-970 rounds of steel bullets in 1 minute. These bullets can pierce the normal body ...