Professionally assembled complete lower receiver assembly. Lower is marked: LRB ARMS U.S. Rifle M15SA CAL. 5.56MM (serial number) For anyone who doesn't know, LRB Arms is the gold standard for M14 match rifles. They don't sell junk. This lower has been assembled with attention to detail with a CMT/Stag lower parts kit, Mapul enhanced aluminum trigger guard, Magpul MOE Grip, and a Mil-Spec M4 stock with 6 position Mil-Spec Receiver Extension. It has a chrome silicone buffer spring and standard weight carbine buffer installed. It has never been fired or attached to an upper receiver. The color matches perfect with Stag Arms upper receivers. $300 ftf in Tacoma Area.