Federal Premium Trophy Copper Muzzleloading Bullets 50 Caliber 270 Grain Lead-Free Pack of 15
- Capacity-Rounds:
- 15
- Caliber-Gauge:
- 50 Caliber
- Grain:
- 270
The Federal Premium Trophy Copper muzzleloader bullet in .50 caliber is engineered for hunters who demand accuracy, power, and reliability in a lead-free platform. Each 270-grain copper-alloy projectile ships sabot-free, relying on Federal's B.O.R. Lock MZ system—an expanding polymer base cup designed to grip your rifle's rifling with a tight seal. This approach eliminates the seating friction of traditional sabot-wrapped designs, cutting your ramming force by roughly half while maintaining the velocity and terminal performance that matter in the field.
The Trophy Copper's innovative geometry features a deep cavity and skived construction that works with a polymer tip to deliver consistent, controlled expansion on impact. A high ballistic coefficient keeps your trajectory flat and wind drift minimal—critical advantages when hunting at distance or in variable conditions. The fouling-cutting rings at the bullet's base actively scour powder residue as you load, meaning cleaner, more consistent seating shot to shot and less frequent bore cleaning between rounds. For a muzzleloader hunter seeking modern, lead-free performance without the hassle of sabot management, this is a serious upgrade.
This pack contains 15 bullets, giving you enough rounds to pattern, practice, and hunt. Federal's Trophy Copper line is built for .50-caliber muzzleloaders and represents a thoughtful step forward in black powder ballistics—especially if you've grown tired of fighting sabot concentricity or dealing with stubborn fouling buildup.
Key Features
- Sabot-free design with B.O.R. Lock MZ polymer base cup for direct-rifling contact
- 270-grain copper-alloy construction—lead-free and regulation-compliant
- Deep, skived cavity with polymer tip for consistent expansion
- High ballistic coefficient for flatter trajectory and reduced wind drift
- Fouling-cutting rings minimize powder fouling and seating inconsistency
- Approximately 50% less ramming force than traditional sabot bullets
- Pack of 15 rounds
Specifications
| Caliber | .50 |
| Grain Weight | 270 |
| Construction | Copper-alloy |
| Lead-Free | Yes |
| System | B.O.R. Lock MZ (sabot-free) |
| Rounds per Pack | 15 |
Frequently Asked Questions
Is the Federal Trophy Copper lead-free and legal for all hunting?
Yes, the Trophy Copper uses a copper-alloy projectile with no lead, making it compliant with lead-free ammunition regulations in California and other jurisdictions that restrict lead in hunting ammunition.
What .50-caliber muzzleloaders is this bullet compatible with?
The Trophy Copper is designed for standard .50-caliber rifled muzzleloaders. The B.O.R. Lock MZ system grips the rifle's rifling directly without a sabot, so it will work with any .50-caliber rifled barrel. Always consult your rifle's manual and verify compatibility with your specific platform.
How much easier is loading compared to sabot-wrapped bullets?
Federal reports that the B.O.R. Lock MZ system requires approximately half the ramming force of traditional sabot designs, reducing fatigue during loading and seating more consistently with each shot.
Will I need to clean my barrel between shots?
The fouling-cutting rings on the bullet's base scour powder residue as you load, which helps maintain consistent seating and reduces the need for frequent bore cleaning. Actual cleaning intervals depend on your powder charge and shooting conditions, but the design minimizes fouling buildup compared to sabot alternatives.

