Cap and Ball revolvers just entered the modern age! No flask or spout, no loose powder mess; loading has never been cleaner or easier. These 30 grain volume Pellets are intended for use in 44 or 45 caliber cap and ball revolvers. Packed 100 pellets to the jar. May be used in 45 caliber in-line muzzleloading rifles in conjunction with 50 grain pellets in combinations not exceeding 100 grains.