Doubletap Ammunition Hunter .45 Colt 225 Grain Jacketed Hollow Point Brass Cased Pistol Ammo 20 Rounds. Specifications for Doubletap Ammunition Hunter .45 Colt 225 Grain Jacketed Hollow Point Brass Cased Pistol Ammunition: Manufacturer: Doubletap Ammunition Caliber: .45 Colt Number of Rounds: 20 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 225 grain Cartridge Case Material: Brass Muzzle Velocity: 1500 ft/s Application: Large Game Primer Style: Centerfire What is Doubletap Ammunition Hunter .45 Colt 225 Grain Jacketed Hollow Point Brass Cased Pistol Ammunition good for? The manufacturer thinks that it is best for large game.Doubletap Ammunition 45P225X: Hunter .45 Colt 225 grain Jacketed Hollow Point Brass Cased Pistol Ammo