Fiocchi 9mm Luger 0 Grain Brass Blank Ammo 50 Rounds. They will give you the noise and realism of conventional ammunition without the projectile. Specifications for Fiocchi 9mm Luger 0 Grain Brass Blank Ammunition: Manufacturer: Fiocchi Caliber: 9mm Luger Number of Rounds: 50 Cartridge Case Material: Brass Package Type: Box Included Accessories: None Bullet Type: Not Applicable Package Contents: Fiocchi 9mm Luger 0 Grain Brass Blank Ammunition Fiocchi 9MMBLANK: 9mm Luger 0 Grain Brass Blank Ammo 50 Rounds