Handgun bullets from Nosler give you accuracy, consistency and quality. Each bullet is produced on the industries most advanced, fully automated machinery, and Nosler polishes all of its Sporting Handgun bullets to a bright finish. Revolver bullets have exposed lead and knife-cut serrations in the jacket wall to initiate expansion. A well-defined cannelure holds the jacket and core together and permits a tight crimp to eliminate bullet movement within the case. Form-fitted, pure lead core provides maximum accuracy. .44 caliber, .429" diameter. Per 250.