FN 15 TAC3 AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel

Built from a MIL-SPEC foundation with HP/MPI-tested and certified bolt and M16-style bolt carrier group with mid-length gas system and H buffer, the TAC3 upper performs reliably. Superior accuracy and performance come from the company's signature chrome-lined, cold hammer-forged barrel made from FN proprietary steel, fully free-floated within a Hodge Defense designed wedge lock handguard. The rigid handguard, affixed with a proprietary barrel nut and anti-rotation technology, provides continuous