Sako Powerhead Blade 7mm Remington Magnum 140 Grain Centerfire Rifle Ammo offers shooters maximum weight retention with a versatile, lead-free bullet for hunting. The blade tip is made up of 100% pure ductile copper and features 5-stage terminal architecture. This gives you premium performance on game at different distances while limiting the amount of damage done to meat with reduced fragmentation. These non-toxic rounds are an excellent for your hunting adventures. Non-toxic, lead-free copper bullet Excellent results on targets of varying distances Great weight retention Limited bullet fragmentation