My 300 WSM weighs 7 lbs all up. I run my 165’s at 3050 fps, not a problem. 300 WSM number two weighs 8 lbs and runs 155 Scenar's at 3285 fps, not a problem.
"I never thought I'd live to see the day that a U.S. president would raise an army to invade his own country." Robert E. Lee