With a Pure lead bullet this is gonna happen almost guaranteed, if it is a Tapered design Conical (like most all store bought Muzzleloader bullets are) this will be even more pronounced, bore condition can also play a factor in this, if you have a Rough bore it will break the Soft lead Driving band down MUCH faster.
THOMPSON/CENTER ARMS 54c SABOT w/45c 250gr BULLET XTP MAG-EXP 30b 6c . $20.99. Out of stock. Item #: BF17008287 $0.70 per round Volume Discounts Available . Page 1/1 Becoming Graf & Sons. What started as a small dream has become a multi-million dollar international business selling ammunition, reloading supplies and accessories.