.32 S&W

From Wikipedia, the free encyclopedia

.32 S&W
Type Handgun
Place of origin Flag of the United States United States
Production history
Designer Smith & Wesson
Designed 1878
Specifications
Case type Rimmed, straight
Bullet diameter .312 in (7.9 mm)
Neck diameter .334 in (8.5 mm)
Base diameter .335 in (8.5 mm)
Rim diameter .375 in (9.5 mm)
Rim thickness .045 in (1.1 mm)
Case length .61 in (15 mm)
Overall length .92 in (23 mm)
Primer type Small pistol
Ballistic performance
Bullet weight/type Velocity Energy
85 gr (5.5 g) Lead 705 ft/s (215 m/s) 93 ft·lbf (126 J)
98 gr (6.4 g) Lead 705 ft/s (215 m/s) 115 ft·lbf (156 J)
Source: "Cartridges of the World" [1]

The .32 S&W cartridge was introduced in 1878 for the Smith & Wesson model 1-1/2 revolver. It was originally designed as a black powder cartridge.

By today's standards, the .32 S&W is a very low-powered cartridge. A typical .32 S&W load would be a 98-grain (6.4 g) lead bullet at 700 ft/s (210 m/s) for 115 ft·lbf (156 J) of muzzle energy, while the .25 ACP cartridge can be up to 103 ft (31 m)·lbf (140 J) with a 35-grain (2.3 g) bullet at 1,150 ft/s (350 m/s), and the .32 ACP up to 128 ft (39 m)·lbf (174 J) with a 71-grain (4.6 g) bullet at 900 ft/s (270 m/s).

The .32 S&W Long cartridge is its successor.

[edit] See also

[edit] References

  1. ^ Barnes, Frank C. [1965] (2006). in Skinner, Stan: Cartridges of the World, 11th Edition, Iola, WI, USA: Gun Digest Books, 290,337. ISBN 0-89689-297-2. 
This ammunition-related article is a stub. You can help Wikipedia by expanding it.