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 ...

Recommended weapon mods: Based on the real M4 Carbine from Colt, this is a rock-solid assault rifle. It does nothing spectacularly, but it is a real workhorse and very adaptable. Indeed ...