A shortened variant of the M16A2 rifle, the M4 carbine provides the individual soldier operating in close quarters the capability to engage targets at extended range with accurate, lethal fire.

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 ...

Police have launched an investigation after a spearfisher found an assault rifle near an ocean pool ... a man handed in a ...

Adopted by the US military in 1994, the M4 carbine quickly became a battlefield ... While Sig Sauer’s next-gen rifles are set to replace it, the M4’s legacy as America’s ultimate fighting ...