Standard Rifle Features PPU s Standard line of rifle ammunition is designed especially for big game hunting. Only the best quality components are used during production to ensure that these cartridges are accurate dependable and effective. This 375 H&H Magnum features a 300 GR full metal jacket bullet and comes packaged 10 rounds per box. Standard Rifle Specifications Caliber/Gauge: .375 H&H Magnum Number of Rounds: 10 Rounds per Box: 10 Ammo Casing: Brass Ammo Application: General Use Bullet Type: Full Metal Jacket Muzzle Energy: 4031 ft lbs