The Barnes Expander MZ muzzleloader bullets are an all-copper hollow-point design built for consistent expansion and strong weight retention in .54 caliber muzzleloaders. These projectiles use a sabot and a large hollow cavity that promotes reliable opening across a range of velocities. The Expander MZ profile is intended to deliver repeatable shot-to-shot performance and improved accuracy compared with some competing designs.
Key Specifications
- The bullet type is Expander MZ Hollow Point, designed for controlled expansion.
- The bullet coating is Copper for an all-copper construction.
- The listed caliber/gauge is 54.
- The product includes a Yes sabot as part of the loading assembly.
- The packaging quantity is 24 rounds per box.
- The series is identified as Muzzleloader.
- The style is described as Hollow Point.
- The description lists a sectional density of 0.211.
- The description lists a ballistic coefficient of 0.207.
Engineered for muzzleloader hunting applications where consistent terminal performance and accuracy are priorities, the Expander MZ combines all-copper construction, a sabot system, and a hollow-cavity tip to promote reliable expansion while retaining weight. The result is a purpose-built projectile that suits experienced muzzleloader shooters looking for repeatable performance and straightforward functionality in the field.
