Up for sale today is this Aero Precision X15 5.56 nato semi auto AR pistol build. This pistol appears to be in new condition with no signs of wear or use. It will include one 30 round mag, Please refer to photos for additional details on condition and items included. Manufacture: Aero Precision Model: X15 Caliber: 5.56 Nato Capacity: 30 Rounds Action: Semi Auto Barrel Length: 12 Inches Finish: Black Sights: N/A Serial Number: X507251 DL