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 ...

Let's get into it. The M4 is a highly versatile assault rifle that can be kitted out for any number of combat situations owing to its huge variety of attachments. Already possessing good range ...

The M855A1, a 5.56 mm Ball ammunition, is an enhanced performance round for today’s combat and training environments. It works with the M4 Carbine, the M249 machine gun, and the H&K and M16A2 ...

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

A civilian picked up an M4 rifle that fell off a Delaware National Guard truck earlier this month as it drove toward a training center. When police tracked down the weapon the next day ...