colrhino;
Your piece will also handle .32 Long & Short Colt, if you can find them.
the cartridge designation is 32 s&w for the shorter cartridges and 32 s&w long for the other, and yes it will fire both without any problems.
but not the 32 acp, as i have seen people try this also.
IIRC, .32 Colt and .32 Long colt use a slightly larger diameter heeled/outside lubricated bullet (like a .22LR) and will not interchange with the .32 S&W/.32 S&W Long rounds, since they will not fit in the chamber.
However, the ".32 Colt New Police" will, which is the same round as the .32 S&W Long, but has a flat nosed bullet.
the cartridge designation is 32 s&w for the shorter cartridges and 32 s&w long for the other, and yes it will fire both without any problems.
but not the 32 acp, as i have seen people try this also.
The 32 acp has a slight rim and will both fire safely and extract from a 32 Long or a 32 short. I don't know why you would want to do that but it is possible.
Really!!!!!! What makes you think this cannot/should not be done?
And, BTW colrhino, I hate to burst your bubble, but a 31-1 is not a "Kit Gun", it is a .32 Regulation Police. By definition a S&W Kit Gun, and they have been made in only 3 calibers, is a J-Frame revolver with adjustable sights, not including the few Model 36 and Model 60 revolvers that had adjustable sights. It has to have been designated Kit Gun by the factory.
There have been .22 Long Rifle, .22 WRM and .32 H&R Magnum revolvers marketed by S&W as "Kit Gun". The .32 H&R guns were all Stainless Steel and round butt. A few were marketed as the .32 Kit Gun, but the majority, of quite limited overall production, were designated simply Model 631.