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 ...

Marine grunts in close combat formations will ... for use on the Corps’ arsenal of M27 Infantry Automatic Rifles, M4 carbines, and M4A1 Close Quarter Battle Weapons. In an email to Task ...

Six guns, including a M4 Carbine CAL rifle, and a large cache of ammunition were seized from two boats off the coast of Penang, and police believed they have foiled an international arms smuggling ...