The Hodgdon US 869 spherical powder delivers exceptional performance in magnum rifle cartridges, providing consistent velocities and clean-burning characteristics that serious shooters demand. This temperature-stable propellant excels in large-capacity cases where maximum velocity potential matters most.
What Makes This Different
US 869 features a unique spherical grain structure that meters consistently through powder measures, eliminating the charge weight variations common with extruded powders. The temperature-stable formulation maintains velocity consistency across extreme weather conditions, from sub-zero hunting trips to desert competition shoots. This powder burns progressively, utilizing the full barrel length to maximize velocity while maintaining manageable pressure curves.
Key Features
- Temperature-stable formulation maintains consistent velocities from -40°F to 140°F
- Spherical grain structure provides precise metering through all powder measure types
- Progressive burn rate optimized for 26-inch to 30-inch magnum rifle barrels
- Clean-burning composition reduces fouling and extends barrel life
- Excellent performance in .300 Winchester Magnum, .338 Lapua, and similar large cases
- Copper crusher tested and piezo pressure validated for safety standards
- Manufactured under strict quality control for lot-to-lot consistency
Long-range precision shooters rely on US 869 for its ability to push heavy bullets to maximum velocities while maintaining single-digit extreme spreads. The powder excels in competitive F-Class and benchrest applications where consistency trumps everything else. Hunters appreciate the reliable ignition in cold weather conditions and the flat trajectory achieved with premium hunting bullets.
Technical Specs
- Weight: 1 pound (454 grams) sealed canister
- Grain type: Spherical, double-base nitrocellulose
- Burn rate: Slow, similar to H1000 and Retumbo
- Optimal cartridges: .300 Win Mag, .338 Lapua, .30-378 Weatherby
- Bulk density: Approximately 0.95 g/cc
- Manufactured: ADI facility, Australia under Hodgdon specifications
- Storage: Store in cool, dry location away from heat sources
This powder represents decades of ballistic research focused on extracting maximum performance from magnum rifle cartridges. The consistent metering and temperature stability eliminate two major variables that plague handloaders seeking ultimate accuracy.