These offer the traditional muzzleloader a tapered bullet design for easy loading. Large deep lube grooves hold enough lube to keep fouling soft and ensure accuracy without leading. • These designs are exactly reproduced from originals used over 100 years ago. • The best bullets selected from American and British designs from 45 to 69 caliber. Capacity: 1 Diameter: 0. 504" Bullet Style: Maxi-Ball