Fiocchi Range Dynamics 4.6x30 H&K 40 Grain FMJ Brass Cased Rifle Ammo 50 Rounds. High-volume shooters appreciate this and they strive in their craft by never compromising their quality standards with options that will suit your needs. Specifications for Fiocchi Range Dynamics 4.6x30 H&K 40 Grain FMJ Brass Cased Rifle Ammunition: Manufacturer: Fiocchi Caliber: 4.6x30 H&K Number of Rounds: 50 Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 40 grain Cartridge Case Material: Brass Muzzle Velocity: 1900 ft/s Application: Practice Primer Style: Centerfire Package Contents: Fiocchi Range Dynamics 4.6x30 H&K 40 Grain FMJ Brass Cased Rifle Ammunition What is Fiocchi Range Dynamics 4.6x30 H&K 40 Grain FMJ Brass Cased Rifle Ammunition good for? The manufacturer says that it is best for practice.Fiocchi 46EXA: Range Dynamics 4.6x30 H&K 40 Grain FMJ Brass Cased Rifle Ammo 50 Rounds