The Sierra GameKing SBT .30 Cal 150gr bullet is designed to provide reliable accuracy and effective hunting performance. It features a Spitzer Boat Tail (SBT) design that enhances aerodynamics, helping the bullet maintain velocity, reduce wind drift, and produce a flatter trajectory. Built with a precision?formed copper jacket and lead core, the bullet promotes controlled expansion and dependable penetration on game. Popular among reloaders using .30?caliber rifles, the 150?grain GameKing offers consistent accuracy and dependable results in the field.