The Barnes Spit-Fire TMZ Muzzleloader Bullets are sabot-loaded .50 caliber projectiles designed for modern muzzleloader hunting and precision shooting. These 290 grain bullets pair a streamlined boattail profile with a polymer tip to improve ballistic coefficient and promote reliable expansion. Constructed of 100 percent copper, the design is intended to retain weight and maintain integrity at high velocities. Each box contains 24 sabot rounds made for fast loading and a tight gas seal.
Key Specifications
- The manufacturer is Barnes.
- The series is Muzzleloader.
- The caliber is .50 cal.
- Each bullet weighs 290 gr.
- The package contains 24 rounds per box.
- The design uses a polymer tip for improved ballistic coefficient and expansion.
- Construction is 100% copper for weight retention and terminal integrity.
- The design is engineered to expand at approximately 1050 fps.
- These loads include a saboted configuration for a tight gas seal and consistent seating.
Engineered for muzzleloader hunters and precision shooters who prioritize straightforward, repeatable performance, the Spit-Fire TMZ offers a balance of ballistic efficiency and controlled expansion. Its copper construction and polymer-tipped boattail profile make it a practical choice for long-range accuracy and reliable terminal effects in the field. Packaged in convenient 24-count boxes, these sabot rounds simplify loading while providing a consistent baseline for sighting and shot placement.









