Depends on which one. Your question is similar to "How much is a Ford car?". May be anywhere from $200 to $2,000.
.357 magnum
.357 magnum
If the weapon is chambered in 357 Magnum, you can fire the round in it.
The .357 Magnum was the first gun to use the term magnum.
100-300 USD
100-1000 depending on specifics
This is the ammunition the gun is designed to fire, it is not hard on the gun.
Yes. Your revolver will fire either one.
.357 Magnum
Yes, there have been a couple. At least one company (Coonan) has built a semi auto pistol that fires the .357 Magnum cartridge. A much more common find would be handguns built in the .357 Sig caliber. This is a bottlenecked .357 cartridge intended to duplicate the performance of the .357 magnum, but in an auto pistol cartridge.
the .357 magnum is the 7th most powerful gun in the U.S. the ones above it starts at 500 smith and wesson,460 S&W,.50 action express,454 cassul, .44 magnum, 41 magnum, .357 magnm,ect
357- as in .357 magnum, is the diameter of the bullets fired in fractions of an inch. It uses a bullet that is 0.357 inches wide.