US forces left behind over $7 billion worth of military equipment, including 300,000 small arms and thousands of M4 rifles in Afghanistan. According to intelligence sources, these weapons have ...
It works with the M4 Carbine, the M249 machine gun, and the H&K and M16A2 rifles. It is suitable for use in most weapons with a 1-in-7 barrel twist. The M855A1 has a copper-jacketed steel core ...
A government-issued assault rifle that fell off a military vehicle Thursday morning ... given the weapon − a Standard Colt U.S. Government M4 rifle − had been found on Thursday by a civilian.