Description
The Speer 5129 Lead Balls are cold-swaged lead round balls built for muzzleloading and black powder shooting. Sized to .45 caliber with a precise .440″ diameter and a 127 grain weight, these pure lead projectiles are exceptionally round and uniform. Speer manufactures them by cold swaging rather than casting, so there are no internal voids that can ruin a good group at the range or in the field.
Each box contains 100 lead round balls, packaged 5 boxes per case for a total of 500 balls per case. The .440″ diameter is tightly controlled to deliver a proper fit and consistent ballistic performance down the bore of a .45 caliber muzzleloader, and the smooth, uniform surface helps the ball load cleanly and shoot accurately. They are a reliable projectile choice for traditional muzzleloader enthusiasts, historical black powder cartridge shooters, and anyone running a .45 caliber frontstuffer for hunting, plinking, or living-history use.
Manufactured by Speer, a long-established name in reloading components and projectile manufacturing, these lead balls reflect the brand’s standard for quality and consistency. Whether you are loading a muzzleloader for the range or packing a black powder cartridge for the field, the Speer 5129 delivers the round, uniform, void-free projectiles you need for accurate shooting.









