1) 12 1/2" .308 barrel with 3-9x32 scope and Magpul MOE foregrip. Includes one Magpul PMAG Gen M3 7.62x51mm 10 round magazine. 2) 14 1/2" 7.62x39 barrel with Hartman optic, angled foregrip, and flashlight. Includes one C Products Defense 7.62x39 magazine. 3) 14 1/2" 5.56 Nato barrel with red dot, angled foregrip, laser, and sling. Includes one UTG 5.56x45mm 30 round magazine. 4) 14 1/2" 5.56 Nato barrel with Leupold LCO sight. Includes one FAB Defense Ultimag 5.56x45mm 10 round magazine.