Hodgdon H110 Smokeless Powder 1 Lb is the spherical ball powder that screams “no wimps, please!” It delivers top velocities with top accuracy in the 300 Blackout, 44 Magnum, 454 Casull and the 475 Linebaugh. Silhouette shooters claim it is the most accurate 44 powder they have ever used. In addition, H110 is “the” choice for miniscule 410 Bore shotgun. It handles all 2 1/2″, 1/2 oz. loads, as well as all 11/16 oz. loads for the 3″ version.