Unique semi-rimless cartridge for the Steyr-Roth M1907 — the first self-loading pistol adopted as standard issue by a major military. The pistol featured a fixed magazine loaded by stripper clip and a long double-action trigger pull, intentionally designed to prevent accidental discharge by cavalry troopers.
Type: Pistol
Introduced: 1907, Austria-Hungary
Parent case: None
Standardization: None
Bullet diameter: 0.329" (8.35 mm)
Case length: 0.74" (18.8 mm)
Overall length: 1.14" (28.96 mm)
Max pressure: 25,000 PSI
Rim type: Rimless
Primer: Berdan Small Pistol
Typical twist rate: 1:10
Muzzle velocity: 1033–1066 fps
Muzzle energy: 277–295 ft-lbs
Effective range: 50 yd
Common bullet weights: 117 gr
Primary use: Military
Production status: Discontinued
Also known as: 8x19mmR Roth-Steyr · 8mm Roth
History: Adopted by Austria-Hungary in 1907 for their cavalry, the Steyr-Roth M1907 was a landmark first: the first semi-automatic pistol issued as standard equipment to a major army. The unique cartridge was designed so the weapon could not use any other ammunition. The deliberate double-action-only trigger, stripper-clip loading, and non-detachable magazine were all safety features for cavalry use. The…
Notable firearms: Steyr-Roth M1907
Military use: Austria-Hungary
Similar cartridges: 9mm Steyr, 8mm Rast-Gasser