The introduction to the 6.5 Grendel ammo to the product range from Alexander Arms(r) in the year 2004 The tradition of never compromising in design, engineering and technological advancement continues. Its 6.5 Grendel ammo provides an extreme ability to hunt or compete, as well as for tactical purposes. These ranges go beyond those previously possible with the AR-15 type weapon. For more information about 6.5 grendel ammo visit