Ramshot powders are double-based, spherical-shaped, smokeless powders that meter easy, burn clean and produce high velocities. Excellent lot-to-lot consistencies for repeatable accuracy between loads. Big Game performs excellent in the .270 and 30-06 and short action family of cartridges, including the 22-250, 6mm, and 7mm-08. Mfg: Ramshot Powder