M4 Carbine: Remove & Reinstall, Realistic Warfare Trivia 1.0

The M4 carbine is a shorter and lighter variant of the M16A2 assault rifle. The M4 is a 5.56×45mm NATO, air-cooled, direct impingement gas-operated, magazine-fed carbine. It has a 14.5 in (370 mm) barrel and a telescoping stock.

The M4 carbine is heavily used by the United States Armed Forces and is replacing the M16 rifle in most United States Army and United States Marine Corps combat units as the primary infantry weapon.

Now it's time for you trying to remove and reinstall a M4A1 Carbine Gun, won't you be exited about that ?

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