Barnes Expander MZ .50 Cal 300gr Muzzleloader Bullets

Barnes Expander MZ Muzzleloader Bullets

The Expander MZ represents Barnes' commitment to muzzleloader performance through proven bullet design. These .50 caliber projectiles are purpose-built for modern muzzleloading rifles and deliver the terminal performance serious hunters demand.

Construction & Design

100% Copper Construction — Each bullet is manufactured from pure copper with a large hollow cavity engineered for controlled expansion at both high and low velocities. This design ensures reliable performance whether you're shooting at close range or extending your effective distance.

Performance Characteristics

• Expands to twice the original diameter, creating six razor-sharp copper petals
• Typically retains 100% of original weight—no fragmentation
• Deep-driving penetration for ethical, one-shot kills
• Consistent shot-to-shot velocities for improved accuracy
• Delivers deadly performance across the velocity spectrum

Specifications

• Caliber: .50
• Weight: 300 grains
• Bullet Style: Hollow point with sabot
• Quantity: 15 per box
• Diameter: .451"

These bullets represent the serious muzzleloader hunter's choice for reliable, repeatable performance in the field.