Accurate Mag Pro
This double-base, spherical powder is slow burning and created specially for the short magnums of both Winchester (WSM) and Remington (SAUM). This powder excels in the 6.5 x 284, 7mm WSM, and 270 WSM. MAGPRO is a great option for cartridges like the 300 Win Mag. Grab the Accurate MAGPRO and gain the top notch metering properties and performance you need and expect.