7.63 Mauser 88gr FMJ Fiocchi – 1250 fps – 50 RoundsHistoric 7. 63 Mauser Ammunition Fiocchi The Fiocchi 7. 63 Mauser 88 Grain FMJ at 1,250 FPS is one of the few factory loads still produced for this historic pistol cartridge. Loaded with an 88 grain full metal jacket bullet, these rounds deliver reliable feeding, consistent accuracy, and excellent ballistic stability in C96 Mauser Broomhandle pistols, select carbines, and other firearms chambered in 7. 6325mm Mauser. Fiocchi is one of the few major