Smokeless small rifle powder. Designed for small caliber varmint loads, it meters consistently and meets the needs of the most demanding bench rest shooter. Great in .45-70 and .450 Marlin. Small caliber varmint loads, Meters consitently, Great for 45-70. Principal Purpose-Light rifle. Secondary Uses-45-70 gov't. Remarks-The right choice for use in Varmint calibers using light-weight bullets.