MMC Arms "Mursamune" AR-15 Rifle
Complete Upper Build Kit Featuring Davidson Defense Upper
5.56 NATO 18" 4150 CMV Nitride 1:8T
17" M-Lok Lakota Ops Freefloat Handguard
(Assembled or Unassembled)
Please note: If the listing says "In-Stock" it means we have all of the items in stock. Our assembled upper receivers are made to order, please check this LINKto view our most up-to-date shipping status.