.38 Short Colt Explained

.38 Colt
Origin:United States
Type:Revolver
Designer:Colt
Manufacturer:Colt
Case Type:rimmed, straight
Bullet:0.375inches for original heeled bullets, 0.358inches for some modern loads
Neck:.379
Base:.379
Rim Dia:.445
Rim Thick:.060
Case Length:.765
Length:1.2 in (30.48 mm)
Max Pressure:13000
Pressure Method:CIP
Bw1:93
Btype1:LRN
Vel1:791
En1:165
Bw2:129
Btype2:LRN
Vel2:777
En2:181
Balsrc:Hodgdon Online reloading data

The .38 Short Colt, also known as .38 SC, is a heeled bullet cartridge intended for metallic cartridge conversions of the cap and ball Colt 1851 Navy Revolver from the American Civil War era.[1]

Later, this cartridge was fitted with a 0.358inches diameter inside-lubricated bullet in the 125– range.[2] [3]

Case

Visually, it resembles a .38 S&W but the case dimensions are slightly different. The .38 Short Colt case is the parent to the .38 Long Colt and .38 Special.

Remington is one of the few producers of this cartridge today with a 125 gr LRN bullet. Magtech produces this grain weight and Ten-x manufactures a 95 gr load, as well as blanks.

This cartridge can be safely fired in revolvers chambered for .38 Special or .357 Magnum.[4]

Notes and References

  1. Book: Taffin, John . . 2005 . 0-87349-953-0 . Iola, Wisconsin . 37 . John Taffin.
  2. Book: Barnes, Frank C. . McPherson, M.L. . Cartridges of the World . limited . 8th . 1965 . 1997 . DBI Books . 64, 91 . 0-87349-178-5.
  3. Web site: Tab IV - Pistol and revolver cartridges. C.I.P.. 9 July 2013. https://web.archive.org/web/20131015232412/http://www.cip-bobp.org/homologation/en/tdcc_public?page=1&cartridge_type_id=4. 2013-10-15. dead.
  4. Web site: .38 Long/Short Colt in .357 revolver? .