Winchester BC MAX 30 Caliber 175gr Boat Tail Rifle Ammo - 100 Rounds - The Winchester BC Max bullet utilizes innovative manufacturing techniques to produce heavy for caliber and highly accurate bullets that offer the highest ballistic coefficient available from Winchester. The thick-walled jacket of the BC Max bullet allows for controlled expansion, optimal weight retention, and critical penetration. Features Made in the USA ; Long range flight stability - Heavy for caliber, extended boattail profile, and heat-resistant tip combine for maximum ballistic coefficient; Devastating terminal performance - Large-diameter tip ensures positive expansion and maximum energy transfer at even the most extreme ranges; Supreme precision - Next generation bullet assembly equipment engineered to provide industry leading quality and competition level accuracy;