Federal Premium 300 Win Mag 165 Trophy B. Tip.Surgical accuracy. Terminal results. Trophy Bonded® Tip combines bonded construction and a bone-crushing solid copper shank with a boat-tail design and polymer tip that tighten groups. The resulting toughness and accuracy make it a perfect choice for the full spectrum of medium and big game at any practical range.Robust bonding maximizes weight retentionHigh-performance polymer tip for flat trajectory, better accuracy and more energyExterior skiving for optimum expansionSolid shank for bone-crushing penetrationGold Medal® primerNickel plated for easy extraction and corrosion protectionSpecially formulated propellant with copper-reducing additives