Millions of successful hunts have proven the accuracy and deadly effect of the famous hornady bullets loaded into hornady custom rifle ammunition. Every round of hornady custom ammunition is hand inspected before packaging to ensure the highest levels of quality control. Custom ammunition is manufactured to give shooters and hunters the advantage of handloaded accuracy in a factory load.It balances expansion and penetration and is well-suited to medium and large sized game.Specifications: Caliber: 303 British Bullet Type: InterLock Spire Point Bullet Weight: 150 gr Muzzle Energy: 2401 ft lbs Muzzle Velocity: 2685 fps Rounds Per Box: 20 Boxes Per Case: 10 Application: Hunting,Target Casing Material: Brass Hazair: Yes