Product Information Bullet Caliber 38 Special, 357 Magnum Diameter 0.357 Inches Grain Weight 140 Grains Quantity 20 Bullet Bullet Style Solid Copper Hollow Point Flat Base Lead Free Yes G1 Ballistic Coefficient 0.15 Cannelure Yes Bullet Coating Non-Coated Sectional Density 0.157 Country of Origin United States of America