Iam shooting a .300 Weatherby and my son shoots a 300 reminton ultramag in a winchester model 70 stainless classic and i have been shooting high powered centerfire riffles for over 35 years from .243 ,.270 .30/06 45/70and 7mm rem mag .300 winchester i never had issues with eye relief untill we stepped up to the bigger 300 mags