Here at Veriforce we are Introducing the newest line of upper receives in the hot new caliber of 6.5 Grendel! Available in multiple color options along with the choice of KeyMod or M-LOK rail. The AR15 6.5 Grendel Complete Upper Receiver Warhead Series is a unique look to accompany the unique caliber. Don’t choose a boring upper with a quadric when you can get your hands on a beautiful piece like this one. This upper is sure to turn heads anywhere you go.