Speer Gold Dot 5.7x28mm 40 Grain Hollow Point Centerfire Pistol Ammo 50 Rounds. Itfeatures a pressure-formed lead core thats bonded to an extremely uniform jacket a single atom at a time. This virtually eliminates separation on impact for more retained weight and penetration to crucial depths. Its Gold Dot hollow-point design expands consistently through the full range of barriers. Ignition and cycling are guaranteed thanks to sealed primers and nickel-plated brass. Stock up on some 5.27x28 ammo today Specifications for Speer Gold Dot 5.7x28mm 40 Grain Hollow Point Centerfire Pistol Ammunition: Manufacturer: Speer Caliber: 5.7x28mm Number of Rounds: 50 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 40 grain Cartridge Case Material: Brass Muzzle Velocity: 1800 ft/s Muzzle Energy: 288 ft-lbs Application: Self-Defense Package Type: Box Primer Style: Centerfire Lead Free: No Gun Type: Pistol Package Contents: Speer Gold Dot 5.7x28mm 40 Grain Hollow Point Centerfire Pistol Ammunition Speer 25728GD: Gold Dot 5.7x28mm 40 Grain Hollow Point Centerfire Pistol Ammo 50 Rounds