Cutting Edge Bullets Raptor 5.7/.224 Caliber 32 Grain Solid Copper Handgun Hollow Point Pistol Bullets 50 Rounds HGHP 22 32. 7x28 handguns as well as .22 Hornet and all other rifle cartridges requiring a .224in diameter bullet. These are a high BC expanding bullet designed for hunting at all ranges. Specifications for Cutting Edge Bullets Raptor 5.7/.224 Caliber 32 Grain Solid Copper Handgun Hollow Point Pistol Bullets: Manufacturer: Cutting Edge Bullets Bullet Type: Solid Copper Hollow Point (SCHP) Hollow Point (HP) Caliber: 5.7x28mm Cartridge Type: Rifle Bullet Weight: 32 grain Diameter: 5.6 mm Core Material: Copper Jacket Material: Copper/Lead Free Projectile Caliber: .224 Caliber Bullet Quantity: 50 Bullet Package Contents: Cutting Edge Bullets Raptor 5.7/.224 Caliber 32 Grain Solid Copper Handgun Hollow Point Rifle Bullets Cutting Edge Bullets HGHP 22 32: Raptor 5.7/.224 Caliber 32 Grain Solid Copper Handgun Hollow Point Pistol Bullets 50 Rounds