Hodgdon Powder offers the largest selection of quality smokeless propellants for any reloading application. Hodgdon H110 delivers top velocities with top accuracy in the 44 Magnum, 454 Casull, 475 Linebaugh and the 460 and 500 S&W magnums. Silhouette shooters claim it is the most accurate 44 powder they have ever used. In addition, H110 is "the" choice for 410 Bore shotgun, especially among top competitive skeet and sporting clays shooters. It handles all 2 1/2", 1/2 oz. loads, as well as all 11/16 oz. loads for the 3" version. H110 is also a recommended powder for loading the 300 AAC Blackout cartridge with light supersonic bullets. Warning About Smokeless Powder: Do not exceed the loads displayed in the reloaders guide. Never mix any two powders regardless of type, brand, or source. Never substitute any smokeless powder for Black Powder or any Black Powder substitute.