This is a Springfield Saint Pistol Complete Upper with 7.5" barrel in .223. You can look up the specs at Springfield website. It has less than 300 round through it. It has Springfield Saint Bolt Carrier Group and Charging Handle. This is an uppers receiver only and does NOT need to go through FFL. I am at airgun 101 at google mail dot commercial. (No space). Asking for $780 or make a reasonable offer. Meet near north Colorado Springs.