12mm Carbine Pinfire Cartridge

Size: 12mm Carbine
Headstamp: G
Manufacturer: SFM - Gevelot S. A., (Societe Francaise des Munitions) - Paris, France
Additional Info: This example has a round ball for the bullet. The headstamp is raised.
Additional Info: This is a cartridge specific for a British rifle. It has a much longer case than most and it is a hard cardboard for the case attached to a brass base.
picture of Gevelot S. A., (Societe Francaise des Munitions) pinfire cartridge