Hodgdon, IMR, Winchester smokeless propellants, Pyrodex, Triple Seven, IMR White Hot muzzleloading powders and GOEX Black Powder. For 2017 IMR® Legendary Powders has developed a new, highly-technical line of shotshell/pistol propellants. This series of five popular burn-rate powders covers an extremely wide range of shotshell and pistol cartridges, utilizing new, green technology. Hodgdon is excited to announce the release CFE BLK™, a new spherical powder specifically formulated for the .300 AAC Blackout cartridge. GOEX Black Powder announces the release of the new Old Eynsford 1 F. (less)