7x54mm Fournier
Encyclopedia
Created by the gunsmith Jean Fournier, the 7x54mm is basically the 7.5x54mm French
7.5x54mm French
The 7.5×54mm French MAS or 7.5 French cartridge was developed by France as an update to the 7.5×57mm MAS mod. 1924 cartridge. It replaced the obsolete 8 mm Lebel round used during World War I. In terms of power it is somewhat comparable to the 7.62×51mm NATO/.308 Winchester round...

 necked down to 7 mm. The cartridge was designed to be used with the Mas Fournier hunting rifle, which was itself a modification of the MAS-36 rifle.

Since the retirement and death of Jean Fournier, the fabrication of this cartridge has stopped. However, if some original ammos are still available for sale (mainly as collector), reloading dies and tables have been released since then.
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