Pyrodex® Select Powder - Loose Black Powder Substitute (1 LB.)Pyrodex Powder is a powerful, highly efficient black powder substitute. Pyrodex Powder comes in a re sealable one pound bottle, in three distinct granulation types: Pyrodex Select is considered by many the most accurate powder available. Select is an enhancement of the RS grade of Pyrodex. Using RS or 2F data in a volumetric measure, Select can significantly reduce group size. Magnificent news to deer hunters is that Select performs well with sabots