BUSHMASTER CARBON 15 CAR-15 M-4 IN 223 REMINGTON CALIBER. Has the 16" barrel with 1-9 twist. Wgt 5.5 lbs and has 2-30RD mags. Has a raised picatinny rifle and an Izzy Flash Suppressor. This gun has had one clip load shot thru it. LOOKS new in Case. SALES TAX FOR TEXAS RESIDENTS. ShippingExtra.