Up for grabs is an LMT Defender 2000 Complete Lower. Serial number-MULTI. 5.56 Nato. All LMT lower receivers are manufactured with an emphasis on tolerance and fitment. Made from a single piece of 7075 T6 forged aerospace aluminum. This is New Old Stock without the box so some minimal external wear may be present as seen in the photos. PLEASE NOTE: We have multiple in stock so the SNs will vary and the one pictured is not the exact one you will receive. V4