Barrel Length + Type 16 M4 Contour – Handguard/Upper 15 FSR – Sights Optic Ready – Twist .350 Legend 1:12 – Charging Handle Milspec – Bolt Carrier Salt Bath Nitride – Lower FAI-15 – Trigger Custom Tuned Trigger – Gas System Carbine Length – Gas Block Low Profile – Muzzle Device Aura XTD – Color Black – Stock B5 Bravo – Grip B5 – Features Hard Coat Type III Anodized – Magazine 10-Round .350 LEGEND – Calibers .350 LEGEND