Accurate 4064 is an intermediate burning, single-base, short-cut extruded rifle powder designed around the 30-06 Springfield. This versatile powder works extremely well in calibers such as 22-250, 220 Swift, 243 WSM, 7×57 Mauser, and 325 WSM. 4064 is a popular choice for High Power shooters using the M1 Garand. Made in Canada