Alexander Arms AR-15 6.5 Grendel Incursion 16in Upper Kit, Mid Length, 1-8 Twist, 5/8x24 Thread, Matte Black, Melonite, KIT-65-16

This Alexander Arms 6.5 Grendel kit is fully-inspected by Alexander Arms for proper critical dimensions. This product carries our standard one-year limited warranty against factory defects of the parts being sold. Warranty does not cover the final functionality of the rifle built with this kit.