Ramshot Grand is a double-base spherical propellant that bring the latest propellant technology to the Ramshot family of powders. Temperature-stablea | check. Precise meteringa | check. Accuracya | check. With a density tuned for magnum cartridges, Ramshot Grand offer optimal load densities which equal low extreme spreads and standard deviations. Ramshot Grand excels across a broad spectrum of cartridges from the 243 Winchester all the way up to the 338 Lapua Magnum. Top performers include 6.5, 7mm, and 300 PRC, as well as the 7mm Remington Magnum and the 300 Winchester Magnum. Other Important Information: Do not exceed the loads displayed in the reloaders guide.Never mix any two powders regardless of type, brand, or source.Never substitute any smokeless powder for Black Powder or any Black Powder substitute.