The 7.63 x 25 mm Borchardt cartridge designed by Hugo Borchardt. It was the ammunition of the Borchardt C-93 pistol. This cartridge is similar to the 7.63 x 25 mm Mauser cartridge, but a weaker powder charge. This cartridge was the basis of the 7.63x25 Mauser, 7.65 mm Luger Parabellum, and 7.62x25 Tokarev cartridges. Hugo Borchardt (June 6, 1844-May 8, 1924) was a firearms inventor and engineer, born in Magdeburg, Germany. ... Borchardt C-93 Borchardt C-93 in its holster The Borchardt C-93 pistol was designed by Hugo Borchardt in 1893. ... .303 in. ... Mauser C96 pistol being loaded with a stripper clip The 7. ... The 7. ... Side-by-side comparison to other cartridges. ...
A grain is a unit of mass equal to 0. ... Metre per second (U.S. spelling: meter per second) is an SI derived unit of both speed (scalar) and velocity (vector), defined by distance in metres divided by time in seconds. ... Feet per second is a unit of speed; it expressses the number of feet traveled in one second. ... The joule (IPA pronunciation: or ) (symbol: J) is the SI unit of energy. ...
References
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Bibliography
Barnes, Frank C CARTRIDGES OF THE WORLD 3rd Edition pgs 152, 177 1972 Digest Books, ISBN 0-695-80326-3