Colt Expanse M4 5.56 NATO Rifle – CE2000

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Caliber: .223 Rem/5.56×45mm NATO
Capacity: 30+1
Barrel Length: 16.1"

Model: Expanse M4 Carbine
Caliber: 5.56x45mm
Capacity: 30rds
Upper/Lower Receiver Material: 7075-T6 Aluminum
Upper/Lower Receiver Finish: Black Hardcoat Anodize
Barrel Material: 4150 CMV
Barrel Finish: Manganese Phosphate
Barrel Technical: 1:7 Right Hand Twist, 6 Groove
Barrel Length: 16″
Front Sight: A2 Fixed
Trigger Type: Single Stage
Grip: A2 Pistol Grip
Operating System: Direct Gas Impingement

If you are a modern sportsman looking to enhance your collection, or a beginner trying to find a great starting point to build that dream AR-15 rifle you have been wanting. Then the Expanse M4 from Colt is a great way to add a quality rifle that you can count on to the stable. Chambered in 5.56×45 NATO with a 16″ barrel with 1:7 twist. Adjustable stock. Thirty round aluminum magazine. A2 Front Sight and Flat Top Upper Receiver are ready for the addition of Optics, Carry Handle, or Rear Iron Sights. Complete Upper Receiver that now includes Forward Assist and Dust Cover.