French military cartridge that replaced 8mm Lebel. Similar performance to .308 Winchester. Used in iconic MAS-36 and MAS-49 rifles.
Type: Rifle
Introduced: 1929, France
Parent case: None
Standardization: Obsolete / Non-standard
Bullet diameter: 0.308" (7.82 mm)
Case length: 2.126" (54 mm)
Overall length: 3.031" (77 mm)
Max pressure: 56,000 PSI
Rim type: Rimless
Primer: Large Rifle
Typical twist rate: 1:10
Muzzle velocity: 2650–2750 fps
Muzzle energy: 2450–2700 ft-lbs
Effective range: 800 yd
Common bullet weights: 139, 150, 174 gr
Primary use: Military, Hunting
Production status: Limited
Also known as: 7.5 French · 7.5x54mm MAS
History: Developed in 1920s to replace the obsolete 8mm Lebel. After initial problems with the 7.5x57mm version, it was shortened to 7.5x54mm in 1929. Served France through WWII, Indochina, and Algeria. Excellent cartridge that never gained civilian popularity despite good ballistics.
Notable firearms: MAS-36, MAS-49, MAS-49/56, MAC Mle 1929, Chatellerault M1924/29
Military use: {"country":"France","years":"1929-1980s","conflicts":["WWII","Indochina War","Algerian War"]}, {"country":"Former French Colonies","years":"1950s-present","conflicts":["Various"]}
Similar cartridges: .308 Winchester, 7.62x51mm NATO