The Hornady .45 Caliber Lead Round Ball ammunition delivers exceptional accuracy for black powder firearms with 0.445" diameter projectiles made from 100% pure lead.Hornady .45 Caliber Lead Round Ball ammunition0.445" diameter for precise fit100% pure lead constructionCold swaged manufacturing for near-perfect uniformity100 rounds per boxManufactured to strict specificationsIdeal for hunters competitive shooters and black powder enthusiasts who demand consistent performance and accuracy. Backed by Hornady's reputation for quality and craftsmanship in ammunition manufacturing.