Who developed the 357 Magnum?
James Craig
Published Jan 15, 2026
It was created by Elmer Keith, Phillip B. Sharpe, and Douglas B. Wesson of firearm manufacturers Smith & Wesson and Winchester. The .357 Magnum cartridge is notable for its highly effective terminal ballistics.
Why is a 357 Magnum so powerful?
357 Magnum long-gun brings this cartridge into a whole other realm. The longer barrel boosts the bullet's velocity by a substantial amount over the shorter barrels found on handguns. This allows a shooter or hunter to carry a compact rifle and a handgun that share common ammunition.
What is the most powerful handgun?
The Smith & Wesson Model 500 has held its rank as the world's most powerful handgun since it was first introduced in 2003.
What gun did Dirty Harry use?
In the 1971 movie Dirty Harry, actor Clint Eastwood introduced the world to the double-action Smith & Wesson Model 29 . 44-cal. Magnum revolver—"the most powerful handgun in the world." It was a crown S&W wore proudly, albeit briefly.
What is the most powerful 357 Magnum load?
The 357 Magnum is available with bullets weighing between 110 grains and 180 grains. The full house 125 GRN JHP is regarded as the best carry round in that caliber for self defense.
39 related questions foundWhat makes a magnum a magnum?
TLDR: Magnum ammunition comes with extra propellant (gunpowder) and/or a more generous projectile. Unlike other firearm terminology, “magnum ammunition” is both specific and vague. This can cause some confusion when you need to give a character a firearm with some extra oomph.
Why is it called 357 magnum?
The . 357 SIG was developed in 1994 was named "357" to highlight its intended purpose: to duplicate the performance of 125-grain (8.1 g) . 357 Magnum loads fired from 4-inch-barreled (100 mm) revolvers, in a cartridge designed to be used in a semi-automatic pistol.
Is a 357 more powerful than a 9mm?
The 357 Magnum round loaded with a 125-grain projectile reaches almost 1,500 feet per second and strikes targets with 585 foot-pounds of energy. Needless to say, ballistically, it outperforms the 9mm. The 357 Magnum also has no problems reaching the FBI standards and even exceeding them.
What does magnum mean in guns?
A magnum cartridge is a firearm cartridge with a larger case size than, or derived from, a similar cartridge of the same projectile (bullet) caliber and case shoulder shape. The term derives from the .357 Magnum, the original cartridge with this designation.
What is the deadliest 357 Magnum ammo?
357 Magnum Defensive Ammo. The Blazer Brass . 357 Magnum 158 Grain JHP shoots a 158-grain bullet at a muzzle velocity of 1,250 fps.
What is the best grain bullet for a 357 Magnum?
357 Magnum to. For the most part, the 110 to 125-grain JHP bullets are best. At 1,300 to 1,440 fps, these bullets expand quickly, fragment and produce an effective wound channel. The Hornady Critical Defense at 1,380 fps doesn't fragment and produces an impressive balance of expansion and penetration.
Which is more powerful a 44 Magnum or 357 Magnum?
As for bullet energy, the 357 comes out at 566 ft-lbs while the 44 creates 832 & 904 ft-lbs. This indicates what we already knew: The 44 magnum is much more powerful than the 357 magnum. When he changes things up to compare the most commonly-used bullet weight for each cartridge, you can really see the difference.
What pistol did Josey Wales use?
The notorious outlaw Josey Wales fired many guns in his day, but none were as feared and infamous as his . 36 caliber Colt 1851 Navy Revolver.
What is the most powerful handgun in America?
With the entry of the . 500 S&W Magnum and the Model 500 revolver, Smith & Wesson recaptured the title of the most powerful handgun, and with it an increase in sales. The . 500 Smith & Wesson Magnum was designed from the outset to be the most powerful production handgun cartridge.
What gun did Clint Eastwood use?
He keeps a Colt 1860 Army revolver in his belt and a Colt 1849 Pocket in a chest/shoulder holster.
Who makes the smallest 357 Magnum?
The Smith and Wesson 340PD is no ordinary J-Frame revolver, it is the lightest weight . 357 Magnum revolver on the planet.
Are Taurus 357 Magnum a good gun?
It remains an excellent firearm, and an excellent value in a . 357 magnum revolver. If you can't find this revolver locally, one of my most trusted sources, Brownell's, carries the Taurus 627 . 357 magnum in its updated models.
What is the effective range of a .357 Magnum revolver?
At rifle velocities the cartridge performs very well out to 75 yards, its performance becomes more modest between 75 and 125 yards. Like the . 44 Magnum, the . 357 can be sighted to shoot comfortably out to 125 yards.
What bullets does my 357 Magnum take?
357 Magnum can safely and readily shoot the following rounds: . 38 Short Colt, . 38 Long Colt, . 38 Special, .
Is all 38 Special ammo the same?
The main difference between 38 and 38 special is that 38 is a caliber, i.e. the internal diameter of a gun barrel, and is usually used to refer to all cartridge variants that can be used in it, while 38 Special is a special cartridge variant of 38 caliber bullet.
What is the standard grain for 38 Special?
38 Special loading propelled its 158 grains (10.2 g) bullet at a standard 850 ft/s (260 m/s) from a 4-inch (100 mm) revolver barrel.
What does 44 stand for in a gun?
44 Remington Magnum, also known as . 44 Magnum or 10.9x33mmR, is a rimmed, large-bore cartridge originally designed for revolvers and quickly adopted for carbines and rifles. Despite the ". 44" designation, guns chambered for the .