Sierra SportsMaster .45 Cal 300gr JSP Handgun Bullets
Heavy-duty 300-grain jacketed soft point for powerful revolvers and single-shots. Hard alloy core designed for deep penetration on tough game at velocities up to 1550 fps.
Sierra SportsMaster 300-Grain Jacketed Soft Point
Sierra's 300-grain SportsMaster represents one of the most robust handgun projectiles ever manufactured. Despite its soft point designation, this bullet features an exceptionally hard lead alloy core—6% antimony, 4% tin, and 90% lead—engineered for controlled expansion only at the highest velocities.
Specifications and Performance
- Caliber: .45 cal (.451" diameter)
- Weight: 300 grains
- Construction: Jacketed soft point with hard alloy core
- Velocity Range: Optimal performance at 1400–1550 fps
- Quantity: 50 per box
Intended Applications
This bullet is purpose-built for the most powerful handgun platforms available:
- Freedom Arms revolvers
- Dan Wesson revolvers
- Ruger Redhawk and Super Redhawk revolvers
- Thompson/Center Contender single-shot pistols
- 454 Casull revolvers
The 300-grain SportsMaster is an excellent choice for hunters pursuing the largest game species within handgun range.
Important Limitations
Due to its length and solid construction, this bullet is not compatible with Colt Single Action Army revolvers or their modern reproductions. Verify chamber length and magazine/cylinder capacity before loading.
Historical Note
Sierra introduced this specialized projectile in 1994, and it remains a benchmark for heavy-game handgun hunting.
