Description 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. Hunter meters great, burns clean, and produces outstanding velocity in traditional cartridges and the Winchester Short Magnum family of cartridges. Consistent throughout a wide range of temperatures. Ideal for .270 Win, .223 WSSM, 7mm WSM, 270 WSM and 300 WSM.