This muzzleloader version of the X-Bullet is 100% copper with a large, hollow cavity for quick, sure expansion. Barnes Expander MZ Muzzle loader bullets produce more consistent shot-to-shot velocities and better accuracy than competing bullets deliver. The result. Greater shooter confidence and more one-shot kills. Expander MZ bullets deliver deadly performance at both high and low velocities. Expand to twice their original diameter, creating six razor-sharp copper petals that slice through game. No fragmentation - these tough, deep-driving bullets typically retain 100% of their original weight.

• 100% copper
• Exceptional accuracy
• Full weight retention
• Razor sharp cutting edges
• Double diameter expansion
• Deep penetration
• Effective at high and low velocities
• No fragmentation