Winchester Super-X Handgun 9 mm Luger 147 grain Silvertip Jacketed Hollow Point Centerfire Pistol Ammo 20 Rounds W9 mmST2. Specifications for Winchester Silvertip 9 mm Luger 147 grain Jacketed Hollow Point Centerfire Pistol Ammunition: Manufacturer: Winchester Caliber: 9mm Luger Number of Rounds: 20 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 147 grain Cartridge Case Material: Brass Muzzle Velocity: 1010 ft/s Muzzle Energy: 333 ft-lbs Application: Personal Defense Package Type: Box Included Accessories: 1 box/20 rounds Primer Style: Centerfire Lead Free: No Gun Type: Handgun Features of Winchester Silvertip 9 mm Luger 147 grain Jacketed Hollow Point Centerfire Pistol Ammunition: Hollow Point: Provides maximum stopping power for personal defense scenarios Engineered Jacket Profile: Ensures reliable functioning precise accuracy and consistent expansion Package Contents: Winchester Silvertip 9 mm Luger 147 grain Jacketed Hollow Point Centerfire Pistol Ammunition Winchester W9 mmST2: Super-X Handgun Ammo 9 mm Luger Silvertip Hollow Point 147 grain 20 Rounds