Brand: Christensen Arms Model: CA9 CA-CAR Caliber/Gauge: 9mm Luger Finish: Black Stock: Pistol Brace Barrel: 10.5 inch carbon fiber barrel with 3 pronged flash hider Additional: Christensen Arms' pistol caliber AR pistol. The 10.5 inch carbon wrapped barrel is in excellent condition, no delamination, and the bore and riflings are clear and sharp.