That sounds about right 70inpa. My 54g hunting load goes 3400 fps using 100g SGK or Interlock bullets. I can crank that up to 3550 fps using IMR 4831 over max but they are not as accurate in either of my two rifles. My hunting load shoots about .6 MOA. My most accurate in both rifles is 58g of IMR 4831 under a 75g VMax at 3700 fps. These shoot .250 MOA in my 26" 10 twist Sendero and about triple that in my Weatherby Ultralight and are my 600 yard varmint load. They don't miss many p-dogs at 500 yards using the Sendero. I've tested these 75g pills over 4000 fps in my Wby with the long freebore without pressure signs. I just shot an antelope at 500 yards head on with a 100g SGK. It penetrated from front chest to the rear hip socket (over three feet) through a FULL belly of alfalpha and flattend the critter. I've never had but one Interlock stay inside a deer of any size within 250 yards and that was stuck in the brisket hide after an end-to-end.