This is a Springfield Armory Rifle: Semi-Auto known as the Saint chambered in 5.56 NATO|223, model # ST916556BMCA-S, UPC 706397927080
Model Series: Saint
Gun Type: Rifle: Semi-Auto
Caliber: 5.56 NATO|223
Action: Semi-Automatic
Capacity: 10+1
Finish: Black
Stock: BCMGUNFIGHTER Mod 3 Pistol Grip
Sights: Low Profile Flip-Up Dual Aperture Rear
Barrel Length: 16 Chrome Moly Vanadium
Overall Length: 35.5 Extended 32.25 Collapsed
Features: 1:8 RH Twist/ BCMGUNFIGHTER Handguard