4. Largest Centerfire Rifle Ever Made 950 JDJ (2500 grain bullet, 24 grains of powder, at 2100 FOS, 25,400 ft. lbs of energy for a recoil force of 277 ft. lbs of energy – like firing ten 30-06s at one time). Next Video


  1. On the first video on the .577 T-Rex, most if not all had shot extensively before. I recognize some of them and the location. BTW, not to be a fussbudget, but did Gun Digest have to get permission to republish these videos for its own purposes? There are some laws on that, I believe, even if they are on the internet. Just asking.