.32 S&W Long

The .32 S&W Long, also known as 7.65x23mm, is a straight-walled, centerfire, rimmed handgun cartridge, based on the earlier .32 S&W cartridge. It was introduced in 1896 for Smith & Wesson's first-model Hand Ejector revolver. Colt called it the .32 Colt New Police in revolvers it made chambered for the cartridge.

.32 S&W Long
.32 S&W Long (left) in comparison with .32 H&R Magnum and 7.62×38mmR Nagant
TypeRevolver
Place of originUnited States
Production history
DesignerSmith & Wesson
Designed1896
Produced1896–Present
Specifications
Parent case.32 S&W
Case typeRimmed, straight
Bullet diameter.312 in (7.9 mm)
Neck diameter.337 in (8.6 mm)
Base diameter.337 in (8.6 mm)
Rim diameter.375 in (9.5 mm)
Rim thickness.055 in (1.4 mm)
Case length.920 in (23.4 mm)
Overall length1.280 in (32.5 mm)
Primer typeSmall pistol
Maximum pressure15,000 psi (100 MPa)
Ballistic performance
Bullet mass/type Velocity Energy
98 gr (6 g) LHBWC 718 ft/s (219 m/s) 112 ft⋅lbf (152 J)
90 gr (6 g) LSWC 765 ft/s (233 m/s) 117 ft⋅lbf (159 J)
85 gr (6 g) JHP 723 ft/s (220 m/s) 99 ft⋅lbf (134 J)
Source(s): Hodgdon
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