Barnes Bullets XPB 460 S&W .451 200 GR XPB 20 Box. These lead-free bullets provide superior expansion and weight retention. Energy transfer is unsurpassed for quick clean kills making them ideal for hunting Specifications for Barnes Bullets 30554 XPB 460 S&W .451 200 GR XPB 20 Box: Manufacturer: Barnes Bullet Type: Jacketed Hollow Point (JHP) Hollow Point (HP) Bullet Weight: 200 grain Sectional Density: 0.14 Projectile Caliber: .46 Caliber Bullet Quantity: 20 Bullet Country of Origin: USA Housing/Frame Material: Copper Package Contents: Barnes Bullets 30554 XPB 460 S&W .451 200 GR XPB 20 Box Barnes Bullets 30554 XPB 460 S&W .451 200 GR XPB 20 Box