PPU Standard Rifle Rounds 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. PPU Standard Rifle Rounds Specifications Brand PPU Category Centerfire Rifle Rounds Caliber 338 Lapua Mag Model Standard Rifle Bullet Weight 250 gr Rounds Per Box 10 Casing Material Brass Application Big Game Boxes Per Case 20 Bullet Type Hollow Point Boat Tail (HPBT) Muzzle Energy 4847 ft-lbs Muzzle Velocity 2995 fps