This is a Colt Rifle: Semi-Auto known as the Carbine|AR15 chambered in 5.56 NATO|223, model # LE6920SOCOM, UPC 098289019462
Model Series: Carbine|AR15
Gun Type: Rifle: Semi-Auto
Caliber: 5.56 NATO|223
Action: Semi-Automatic
Capacity: 30+1
Finish: Matte Black
Stock: 4-Position Telescoping
Sights: FT: Adjustable Post RR: Colt Folding Adjustable
Barrel Length: 16.1 M4 Style
Overall Length: 32 to 35.5
Features: Knights Armament Quad Rail/ Bayonet Lug