Anyone here see the FutureWeapons with this on it ? Quite the impressive round.... and the new sighting system... THIS explains the ONE SHOT !!!!!!!!!!! http://www.barrettrifles.com/optics.aspx What muzzle velocity should I expect with .416 Barrett ammo? The Barrett Model 99 32” barrel chambered for .416 Barrett fires a 400 grain machine-turned solid brass ball projectile at approximately 3250 fps.