Fiocchi Knock Down Springfield 150 Grain Hollow Point Brass Rifle Ammo 20 Rounds. 30-06 Springfield Number of Rounds: 20 Bullet Type: Hollow Point (HP) Bullet Weight: 150 grain Cartridge Case Material: Brass Muzzle Velocity: 2950 ft/s Application: Hunting Included Accessories: None Primer Style: Centerfire Case Material: Copper Package Contents: Fiocchi Knock Down 30-06 Springfield 150 Grain Hollow Point Brass Rifle Ammunition What is Fiocchi Knock Down 30-06 Springfield 150 Grain Hollow Point Brass Rifle Ammunition good for? The manufacturer says that it is best for hunting.Fiocchi 3006CHA: Knock Down 30-06 Springfield 150 Grain Hollow Point Brass Rifle Ammo 20 Rounds