$81.04 $82.07Nordic Components NC15 Extruded Stripped Upper, Fits AR15, Blk Finish, Upper Receiver Eliminates Dust Cover/Forward Assist, Compatible with Milspec BCGs/Charging Handles/Barrels/Most Handguards, Flat Top Picatinny Rail, 7029-T6 Alm, 10oz NC15-UR-EXT