Atomic Ammunition Pistol 10mm Auto 180 Grain Bonded Match Hollow Point Nickel Plated Brass Cased Pistol Ammo 50 Rounds. This bullet regularly expands to .70 inches retains 99 percent of its original mass and penetrate more than 15 inches of ballistic medium. It is assembled to exact specifications with commercial grade machinery and is designed to deliver the accuracy that precision shooters demand. Specifications for Atomic Ammunition Pistol 10mm Auto 180 Grain Bonded Match Hollow Point Nickel Plated Brass Cased Pistol Ammunition: Manufacturer: Atomic Ammunition Caliber: 10mm Auto Number of Rounds: 50 Bullet Type: Bonded Match Hollow Point Bullet Weight: 180 grain Cartridge Case Material: Nickel Plated Brass Muzzle Velocity: 1225 ft/s Application: Self-Defense Primer Style: Centerfire What is Atomic Ammunition Pistol 10mm Auto 180 Grain Bonded Match Hollow Point Nickel Plated Brass Cased Pistol Ammunition good for? The manufacturer thinks that it is suitable for self-defense.Atomic Ammunition 00432: Pistol 10mm Auto 180 grain Bonded Match Hollow Point Nickel Plated Brass Cased Pistol Ammo