CCI Ammunition Noise Blanks .22 Short 0 Grains Blank Brass Blank Ammo 100 Rounds. Their clean-burning propellant and CCI priming ensure they?re consistent and reliable.Features:Great for trainingClean-burning propellantWork in any firearm chambered for 22 Short Long or Long Rifle Specifications for CCI Ammunition Noise Blanks .22 Short 0 Grains Blank Brass Blank Ammunition: Manufacturer: CCI Ammunition Caliber: .22 Short Number of Rounds: 100 Cartridge Case Material: Brass Package Type: Box Primer Style: Blank Bullet Type: Not Applicable Last Chance: Yes Application: Small Game Bullet Weight: 0 grain Features of CCI Ammunition .22 Short Paper Blank Ammo - 100 Rounds Great for training Clean-burning propellant Work in any firearm chambered for 22 Short Long or Long Rifle Package Contents: CCI Ammunition Noise Blanks .22 Short 0 Grains Blank Brass Blank Ammunition CCI Ammunition 44: Noise Blanks .22 Short 0 Grains Blank Brass Blank Ammo 100 Rounds