Barnes Expander MZ .50 Caliber 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 engineered specifically for the unique demands of black powder hunting.

Construction and Design

100% Copper Construction: Each bullet is manufactured from solid copper with no lead core, ensuring consistent performance and deep penetration.

Hollow-Point Cavity: The large, hollow cavity initiates rapid and reliable expansion across a wide velocity range—from low black powder velocities to high magnum loads.

Performance Characteristics

• Expansion: Bullets expand to twice their original diameter, creating six razor-sharp copper petals
• Weight Retention: Typically retain 100% of original weight for deep, straight-line penetration
• Velocity Range: Deliver deadly performance at both high and low velocities
• Ballistic Coefficient: 0.207 for improved accuracy and velocity consistency
• Sectional Density: 0.211 for excellent penetration on large game

Why Choose Expander MZ

These bullets are purpose-built for hunters who demand confidence in their equipment. The consistent shot-to-shot velocities and enhanced accuracy translate to more one-shot kills. Whether you're hunting with traditional black powder or modern muzzleloader propellants, the Expander MZ delivers the performance serious hunters expect.

Specifications: .50 caliber, 300 grains, 24 bullets per box