The Barnes Expander MZ Muzzleloader bullets are purpose-built for modern .50-caliber muzzleloading setups. These bullets feature a hollow-cavity Expander MZ profile with a sabot and are constructed from copper for consistent expansion. Barnes reports a sectional density of 0.211 and a ballistic coefficient of 0.207, attributes that contribute to stable flight and reliable terminal performance across velocity ranges. Each box contains 24 rounds sized for .50-caliber applications and optimized for accuracy and weight retention.
Key Specifications
- Caliber is listed as 50 for .50-caliber muzzleloader use.
- Bullet type is the Expander MZ Hollow Point design with a hollow cavity.
- Bullet weight is 300 gr as specified.
- Packaging contains 24 rounds per box.
- Includes a Yes sabot for use in sabot-style muzzleloaders.
- Material/finish is specified as copper.
- Series is designated as Muzzleloader.
- Style is listed as Hollow Point.
- Reported sectional density is 0.211.
- Reported ballistic coefficient is 0.207.
The Expander MZ delivers controlled expansion and high retained weight through a robust copper construction, making it a dependable choice for hunters who prioritize consistent performance and penetration with muzzleloader setups. Its sabot compatibility and engineered hollow cavity support repeatable accuracy and predictable terminal behavior across a range of practical muzzleloader velocities.
