Sako Powerhead Blade .300 Winchester Magnum 170 Grain Centerfire Rifle Ammo offers shooters a versatile, lead-free bullet for hunting with maximum weight retention. The blade tip is made up of 100% pure ductile copper and features 5-stage terminal architecture. This gives you premium performance on game and close range and long range while limiting the amount of damage done to meat with reduced fragmentation. These non-toxic rounds are a solid pick for your next outing. Non-toxic, lead-free copper bullet Excellent results on targets of varying distances Great weight retention Limited bullet fragmentation