XM ammunition is Metric caliber ammo that is contract overrun material. It may not meet all of the Mil-Spec requirements, however, it does meet all requirements of commercial amunition for pressure, form, fit and function.
|Caliber||308 Winchester/7.62 NATO|
|Bullet Type||Full Metal Jacket|
|Bullet Weight||149 GR|
|Muzzle Energy||2576 ft lbs|
|Muzzle Velocity||2790 fps|
|Rounds Per Box||20|
|Boxes Per Case||25|
Determined at checkout.