Hodgdon H1000 Smokeless Powder 8 lb Canister Hodgdon H1000 is an extruded powder in the Hodgdon Extreme series with slow-burning characteristics, perfect for highly overbore magnums such as the 7mm Remington Magnum, 7mm STW, and .30-378 Weatherby. Overview With heavy bullets, H1000 delivers top velocity and performance in cartridges like the 6mm-284, .257 Weatherby, and .300 Winchester Magnum, and has quickly become popular among long-range match shooters. Best Uses & Typical Calibers 7mm Remington Magnum 7mm STW .30-378 Weatherby Magnum .300 Winchester Magnum .338 Lapua Magnum Key Benefits Slow-burning, ideal for highly overbore magnum cartridges Top velocity and performance with heavy bullets Popular among long-range match shooters Made in Australia Reloading Notes Always use published load data from reliable sources for your chosen cartridge and bullet. Start with the minimum recommended load and work up carefully, watching for pressure signs. Store powder safely and follow established reloading practices. *Powders are non-returnable*