Features:
Barrel Length + Type: 16" M4 SBN
Handguard/Upper: 15" FSR?
Front Sight: Magpul MBUS
Rear Sight: Magpul MBUS
Charging Handle: Standard
Bolt Carrier: Salt Bath Nitride
Lower: Libertas?
Trigger: BFSIII?
Gas System: Midlength
Gas System: Low Profile
Muzzle Device: Triumvir? 
Color: Black
Stock: Magpul CTR
Grip: Ergo Ambi Sure 
Features: Bilateral Push Button QD Mounts
Calibers: 5.56 NATO (1/7) Twist