< Back To Select Highlights COMING IN APRIL 2020 Colt M16A1 Machine Gun (Fully Transferable) inv # 03-1417 Caliber: 223 (5.56mm NATO) Barrel: 14.5″ Stock: Factory collapsible stock Sights: Carry handle w/ windage adj. peep sight. Front sight elevation adj. post. Status: Modern Click and drag left or right to rotate image