RobertN
Super Member
You are basically correct.
As I mentioned above, Elmer Kieth and other et-al came up with the 357 and 44 mags by HEAVILY loading 38/44spl. In the end, the case was, made longer to fit only cylinders designed for the higher pressures.
This is one of those instances, where it "should" work, given the round being fired in a 357 chamber. It is though, one of those instances where it "shouldn't" be done because it is poor practice, and involves possibility of dire harm.
I would be real cautious stoking up a 38 with Unique like that. Really nice powder, but fast burning. If nothing else, I would only try one round, and mic the case for expansion, ala Kent Waters procedures for his "Pet Loads". Then proceed once it has been confirmed the case expansion is within limits.
That said, I would err on the side of caution, pull those bullets, and load a more reasonable powder charge. A bullet puller and an hour at the reloading bench is cheaper than a ride to the hospital.
As I mentioned above, Elmer Kieth and other et-al came up with the 357 and 44 mags by HEAVILY loading 38/44spl. In the end, the case was, made longer to fit only cylinders designed for the higher pressures.
This is one of those instances, where it "should" work, given the round being fired in a 357 chamber. It is though, one of those instances where it "shouldn't" be done because it is poor practice, and involves possibility of dire harm.
I would be real cautious stoking up a 38 with Unique like that. Really nice powder, but fast burning. If nothing else, I would only try one round, and mic the case for expansion, ala Kent Waters procedures for his "Pet Loads". Then proceed once it has been confirmed the case expansion is within limits.
That said, I would err on the side of caution, pull those bullets, and load a more reasonable powder charge. A bullet puller and an hour at the reloading bench is cheaper than a ride to the hospital.
The .357 case is longer only to prevent chambering in a .38 revolver, which is not designed for the pressure of a .357.
.357 loads can be loaded in .38 shells and the only real danger is that someone else will use them in a .38 chambered revolver which can not take the pressure. You should be just fine shooting them in your .357 Ruger.
This is one of those things where the warnings against doing it are dire, but the actual danger is low if you control who has access to the ammunition.
I wouldn't do it because I have been taught it is bad practice, but I would have no hesitation in shooting these rounds in my own .357.