Serial #LEO223XX, Colt Defense marked, shipped from factory with M16 bolt carrier. Packed in original box. With accessory pack(2 20 round mags, sling, instruction manual, warranty card and chamber brush) , accessory pack has never been opened! FTF in Florida or will ship to your FFL. Please IM me or e-mail me directly at VailMD@aol.com as my firewall seems to be blocking e-mail sent through AR15.com, thank you.