Sellier & Bellot 22 Hornet 45 Grain Full Metal Jacket Rifle Ammo 1800 Rounds. Standard lead core with a metallic jacket. Best for training and target shooting applications. Specifications for Sellier & Bellot 22 Hornet 45 Grain Full Metal Jacket Rifle Ammunition: Manufacturer: Sellier & Bellot Caliber: .22 Hornet Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 45 grain Cartridge Case Material: Brass Muzzle Velocity: 2346 ft/s Muzzle Energy: 550 ft-lbs Application: Competition Match Primer Style: Centerfire Sectional Density: 0.128 G1 Ballistic Coefficient: 0.143 G7 Ballistic Coefficient: 0.072 Package Contents: Sellier & Bellot 22 Hornet 45 Grain Full Metal Jacket Rifle Ammunition What is Sellier & Bellot 22 Hornet 45 Grain Full Metal Jacket Rifle Ammunition good for? The manufacturer thinks that it is suitable for match competition.