Semi-Jacketed Soft Point bullet. A lead core with a precisely engineered jacket results from its controlled expansion and high weight retention. This S&B rifle ammo consists of a 45 grain, soft point bullet featuring a bare front lead core, as well as a metal jacket engineered with precision to provide rapid-controlled expansion and high weight retention. More high-quality components of this non-corrosive S&B 22 Hornet round include a boxer primer that ignites reliably, a clean-burning powder that won t foul your barrel, and a brass case you can reload and reuse. Clocking in at 550 ft. lbs. and 2346 fps when it comes to muzzle energy and muzzle velocity, this SB Hornet 45 gr that ships in a box containing twenty (20) rounds will produce the lethal effect you need to take down game. Product Specifications Caliber: 22 Hornet Bullet Weight: 45 Grain Bullet Type: Soft Point Muzzle Velocity: 2346 fps Muzzle Energy: 550 ft. lbs. Quantity: 20 Rounds per box