High-quality 50 caliber maxi ball bullets featuring 320 grain weight and convenient prelubrication for optimal performance and ease of loading.50 Caliber Prelubricated Maxi Ball Bullets320 grain weight for consistent ballisticsLead semi-wadcutter bullet style20 bullets per box 12 boxes per case availablePrelubricated for smooth loading and reduced foulingNon-jacketed lead constructionIdeal for black powder shooting muzzleloading rifles and traditional shooting sports where reliable performance and consistent accuracy are essential.