This is the Magnum Pistol Powder in the IMR lineup. If it says Magnum, IMR 4227 is the choice for true magnum velocities and performance. In rifles, this powder delivers excellent velocity and accuracy in such cartridges as the 22 Hornet and 221 Fireball.Specifications: Model: Pistol Width: 3.0 Length: 6.0 Height: 3.0 Weight: 1.15 Cans Per Case: 10 Container Size: 1 POUND Dimension: 3.45 X 3.50 X 7.05 Hazardous: Y Quantity: 1 Search Code: IMR Series: IMR 4227 Similar Items: POWDER Type: Powder Weight: 1 lb