7.7x23mm (Sieuxerr)

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7.7x23mm
TypePistol
Place of originSieuxerr
Service history
In service1982–present
Used bySieuxerr
Sylva
New Tyran
EC
WarsVarious
Production history
DesignerSaint-Étienne Arms Manufacturer
Designed1980
ManufacturerVarious
Specifications
Case typeRimless
Bullet diameter7.7 millimetres (0.30 in)
Overall length32.1 millimetres (1.26 in)
Ballistic performance
Bullet mass/type Velocity Energy
83 gr (5 g) Balle A FMJ 1,550 ft/s (470 m/s) 443 ft⋅lbf (601 J)
80 gr (5 g) Balle B AP+ 1,750 ft/s (530 m/s) 544 ft⋅lbf (738 J)
Source(s): Arsenal Munitions Test Range