Action: Semi Automatic Caliber: 223 Remington/5.56 NATO Stock: Pardus, Com. Tube Capacity: 30+1 Finish: Black Barrel Length: 16" Lightweight 4140 Chromemoly Stock: Collapsible Overall Length: 32.5”-36.5” Front Sight: Railed Gas Block Rear Sight: Optics Ready Twist: 1:9 Weight: 6.4 lb. The best value around. Quite possibly our best value yet. This lightweight optics ready carbine features a mil-std A3 upper receiver, lightweight barrel and Pardus stock for user comfort and advanced capability. All of this and plenty more, at a price set for any budget.