Speer Ammo 5137 Lead Balls 45 Cal .457 143gr 100/Box

The Speer Ammo 5137 Lead Balls are uniform lead round balls built for traditional muzzleloading and black powder shooters. Sized at .457 diameter for 45 caliber muzzleloading rifles, each 143 grain lead ball delivers the superior smoothness and shape uniformity that consistent black powder accuracy demands.

These round balls come packaged 100 per box and 5 boxes per case (500 total per case). Designed for use in 45 Cal muzzleloaders, they are well suited for hunting, target shooting, and traditional black powder shooting sports where dependable, uniform projectiles are essential.