The Sierra GameKing SBT .22 Cal 55gr bullet is designed to provide reliable accuracy and effective performance for hunting applications. Featuring a Spitzer Boat Tail (SBT) design, it offers improved aerodynamics that help maintain velocity, reduce wind drift, and produce a flatter trajectory. The bullet is constructed with a precision?formed copper jacket and lead core to promote controlled expansion and dependable penetration on game. Popular among reloaders using .22?caliber rifles, the 55?grain GameKing delivers consistent accuracy and dependable field performance.