50 Caliber .500 Diameter 275 Grain XPB Pistol X-Bullet 20 Count

50 Caliber 500 Diameter 275 Grain XPB Pistol X-Bullet 20 Count by BARNES BULLETSFeaturing Barnes’ patented X-Bullet™ technology, all-copper XPB™ bullets offer dramatically increased penetration over conventional jacketed lead-core bullets. These lead-free bullets provide superior expansion and weight retention. Energy transfer is unsurpassed, making them ideal for hunting or self-defense. Barnes’ XPB bullets are exceptionally accurate and leave no residue to harm shooters in practice environments.Sectional Density 0.157Ballistic Coefficient 0.141