Fiocchi Field Dynamics .22LR 38 Grain Copper Plated Hollow Point Brass Brass Ammo 50 Rounds. They are made with hollow points and copper plating. This makes these rounds ideal for those who like to hunt target shoot or competitive shoot. They are designed to be noncorrosive and brass encased and only weigh 38 grains. Some variations include full metal jacket jacketed soft points and jacketed hollow points. These rounds are often a favorite of hunters working the field. Specifications for Fiocchi Field Dynamics .22LR 38 Grain Copper Plated Hollow Point Brass Ammunition: Manufacturer: Fiocchi Caliber: .22 Long Rifle Number of Rounds: 50 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 38 grain Cartridge Case Material: Brass Muzzle Velocity: 1260 ft/s Application: Sporting Hunting Primer Style: Rimfire Package Contents: Fiocchi Field Dynamics .22LR 38 Grain Copper Plated Hollow Point Brass Ammunition What is Fiocchi Field Dynamics .22LR 38 Grain Copper Plated Hollow Point Brass Ammunition good for? The manufacturer suggests that it is suitable for hunting sporting.Fiocchi 22FHVCHP: Field Dynamics .22LR 38 Grain Copper Plated Hollow Point Brass Brass Ammo 50 Rounds