I’m soliciting hunting experience feedback for the use of Sierra #1615 ,90 grain game king ,for medium big game ( deer, antelope). My interest is for potential use in .257 Roberts as an additional option to the #1625 100 grain Sierra that I normally use. In load testing the 90 grain hollow point bullet in my re-chambered Model 700 Remington .257 Roberts with 24” Douglas barrel , the rifle consistently groups sub moa for multiple rounds. My 45.2 grain IMR 4350 load with the Sierra 90 grain bullet ,sighted +2 “ high at 100 yds is +0.5” high at 200 yds , and -6.5” at 300 yds. These data suggest a muzzle velocity in the range of 3000 fps with this load. What should I reasonably expect for bullet performance of the Sierra #90 grain #1615 in medium game from approximately 50 yds to 300 yds?