Spikes Tactical Spartan, Semi-automatic Rifle, 223 Rem/556nato, 16" Chrome Lined Barrel, 1:7 Twist, Nickel Boron Coated Battleworn Finish, Magpul Moe Sl Stock, Spikes Tactical Pro Grip (spider Grip), Mbus Pro Sights, Spartan Lower Receiver, Cmc Match Grade 2-stage 2/3 Flat Trigger, Spikes Tactical Gen Ii Tool-less Trigger Guard, Ambi Safety, Kns Gen 2 Mod 2 Anti Rotation Pins, St-t2 Heavy Buffer, Spikes Tactical Enhanced Qd Latch Plate, 12" Mlok Rail, Bcm Mod 4 Charging Handle, Spikes Tactical R2 Brake, No Magazine Str5570-cm2rModel: SpartanProduct Type: ARFinish/Color: AnodizedAccessories: No MagCaliber: 223 Remington