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Barnes Expander Mz Bullets - 50 Caliber (0.451'''') 250gr Expander Mz Flat Base 24/Box
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SKU: 749065018
Overview
Built for muzzleloader hunters who want a controlled-expansion bullet for game-taking shots, this 250-grain option is designed around Barnes’ copper Expander MZ concept. Its large hollow cavity is intended to promote quick, sure expansion, while the flat-base profile and 24-count box make it a practical choice for range work and hunting load development. The description emphasizes consistent shot-to-shot velocities and accuracy, along with performance at both high and low velocities. It is a straightforward hunting bullet for shooters prioritizing dependable expansion and deep-driving terminal behavior without fragmentation.
Why Hunters Choose the Barnes Bullets
100% Copper
Construction is clearly stated in
Large Hollow
Cavity is designed for quick,
Muzzleloader-specific Version
Of Barnes' X-Bullet
Described As
Producing more consistent shot-to-shot velocities
Listed As
Delivering exceptional accuracy
Key Features
- Barnes Expander MZ muzzleloader bullets are 100 percent copper.
- Large hollow cavity is designed for quick, sure expansion.
- Built to deliver more consistent shot-to-shot velocities.
- Promoted for exceptional accuracy in muzzleloader use.
- Designed to expand to twice their original diameter.
- No fragmentation; bullets typically retain 100 percent of original weight.
Best Used For
- Muzzleloader hunters seeking a Barnes Expander MZ bullet for controlled expansion on game
- Hunters wanting a 250-grain .50 caliber projectile for muzzleloader loading applications
- Shooters prioritizing consistent shot-to-shot velocities and accuracy in muzzleloader setups
- Hunters using both high and low velocity loads where reliable expansion is important
Specifications
| Bullet Caliber | 50 Caliber (0.451'''') |
|---|---|
| Bullet Type | Expander Mz Flat Base |
| Bullet Weight | 250gr |
| Expansion | Large hollow cavity; expands to twice original diameter |
| Fragmentation | No fragmentation |
| Material | 100% Copper |
| Petals | Six copper petals |
| Quantity | 24/Box |
| Use | Muzzleloader bullets |
| Weight Retention | Typically retain 100% of original weight |
Pros
- 100% copper construction is clearly stated in the product description.
- Large hollow cavity is designed for quick, sure expansion.
- Muzzleloader-specific version of Barnes' X-Bullet.
- Described as producing more consistent shot-to-shot velocities.
- Listed as delivering exceptional accuracy.
- Available in a 24-bullet box for range or field use.
Considerations & Trade-offs
- Designed specifically for muzzleloader use, so it is not a general-purpose bullet for other firearm types.
- The large hollow cavity is intended to promote quick expansion, which may be a trade-off if a hunter prefers a more controlled terminal effect.
- Performance is described across both high and low velocities, but actual results will still depend on the load and rifle setup.
- Pack count is 24 bullets per box, which may be more than needed for occasional sight-in use but less convenient for very high-volume practice.
Suggested Comparisons
- Muzzleloader bullets
- Copper bullets
- Expanding hunting projectiles
- 50 caliber muzzleloading components
Suggested Accessories
- Muzzleloader cleaning supplies
- Bullet starter
- Powder measure
- Reloading storage box
Frequently Asked Questions
What type of muzzleloader bullet is this Barnes Expander MZ?
It is a .50 caliber, 250-grain Expander MZ flat-base muzzleloader bullet from Barnes.
What material is the bullet made from?
The source data says it is 100% copper.
How does the Expander MZ expand on impact?
Barnes describes it as having a large hollow cavity for quick, sure expansion, and says it can expand to twice its original diameter into six copper petals.
Is this bullet designed for a specific velocity range?
The product description says it delivers performance at both high and low velocities.
How many bullets come in a box?
The product title lists 24 bullets per box.