M4 Lewis machine & tool MK18 clone upper

Complete Lewis Machine & Tool (LMT) complete upper receiver, 10.5 inch barrel, this unit is identical to a US Military MK 18 as used by US Naval Special Warfare Units, with Midwest Industries quad rail, LMT A2 rear sight, full auto bolt carrier group, this upper has been fired less than 100 rounds and is in excellent condition, you won't find a better upper, all NFA rules apply,