According to the Speer catalog, the SGD-SB round in .357 mag has less "kick"--a tamed .357 mag load but still far beyond the .38spl+P performance. The .357 mag load is 135gr. at 1000 fps from a 2" revolver barrel. The .38spl +P is also 135gr, but 860 fps. This adds up to 300ft-lbs vs. 220 ft-lbs at the muzzle.
I can handle my 642 with +P loads, but I'd really like to get something lighter, i.e. the 342PD. However, the reduced power .357 mag load may make the 340PD something a mortal could handle--that extra power is enticing when you only have 5 rounds. I've read all the 340PD horror stories, do you think this milder magnum would make much of a difference?
I can handle my 642 with +P loads, but I'd really like to get something lighter, i.e. the 342PD. However, the reduced power .357 mag load may make the 340PD something a mortal could handle--that extra power is enticing when you only have 5 rounds. I've read all the 340PD horror stories, do you think this milder magnum would make much of a difference?