Caliber:5.56mm NATO Chamber for 5.56 & 223 Cal
Upper Receiver: Forged A4
Barrel: 16inch Chrome Moly HBAR, 1:9 Twist
Muzzle Device: RRA Operator Brake (Exclusive to this model)
Gas Block: Low Profile, Midlength Gas System
Trigger: RRA Two Stage National Match Trigger/ RRA Winter Trigger Guard
Pistol Grip: Hogue Rubber Grip
Buttstock: RRA Operator CAR Stock
Handguard:  RRA TRO-Mid Free Float Handguard
Included: Two 30rd Mags, RRA Case, Manual, Warranty