Fiocchi Range Dynamics .300 Blackout 220 Grain BTHP Brass Rifle Ammo 25 Rounds. Loaded at the state-of-the-art Fiocchi facility in Ozark Missouri Fiocchi Hyperformance Match ammunition provides precision you can count on at a factory-loaded price you can afford. MatchKing is a registered trademark of Sierra Bullets. Specifications for Fiocchi Range Dynamics .300 Blackout 220 Grain BTHP Brass Rifle Ammunition: Manufacturer: Fiocchi Caliber: .300 AAC Blackout Number of Rounds: 25 Bullet Type: Boat Tail Hollow Point (BTHP) Bullet Weight: 220 grain Cartridge Case Material: Brass Muzzle Velocity: 1020 ft/s Application: Competition Self-Defense Primer Style: Centerfire Package Contents: Fiocchi Range Dynamics .300 Blackout 220 Grain BTHP Brass Rifle Ammunition What is Fiocchi Range Dynamics .300 Blackout 220 Grain BTHP Brass Rifle Ammunition good for? The manufacturer thinks that it is good for self-defense competition.Fiocchi 300BLKMB: Range Dynamics .300 Blackout 220 Grain BTHP Brass Rifle Ammo 25 Rounds