I have a Vortex Crossfire 3-9x40 on my 783 in 300 win mag. I love that scope and would say it for sure out performs the price tag.On top of that, Remington is also offering a package deal on the rifle, complete with a Vortex Crossfire 39x40mm scope. Our MDT ORYX Chassis System was designed to be the best all-around aftermarket stock replacement for people wanting to enhance their accuracy. Vortex tilt equilibrium consistent with observations. In the limit of small vortex tilt, the vortex flow can be usefully de- composed into an upright vortex. 1.3 Scope……………..……………………………………………………………………. The GOES-R Series (a collaboration of NOAA and NASA) is the Western Hemisphere's most advanced weather-monitoring satellite system. Flow measurement in open channels and closed conduits. (National Bureau of Standards special publication ; 484).