Underwood has 460 Rowland, 230 grain moving at 1400 fps. With the nine inch barrel that should bump it up to 1500 fps, which is about 100 fps shy of their 45 Win Mag. I bet that load would make a piece of steel ring.
G2930SF, G38 w/lasermax The 21 Club #7663, The 10 Ring #7663, The Bull Dawgs Club #7663, US Army Veteran
Amateur Glock Modification Expert...