Magtech/CBC - 357 Magnum 158 Grain Lead Flat Nose357L Caliber: 357 Magnum Category: Handgun Ammunition Suggested Use: Target & Match, Range, Plinking Bullet Features: Accurate, Positive Functioning, Economical, 100% Lead Quality: Most Magtech products are manufacturered to SAAMI or CIP specifications. Casing: Factory Brass Bullet Style: LFN Bullet Weight (Grains): 158 Bullet Diameter (Inches):0.358 Bullet Sectional Density: 0.176 Bullet Ballistic Coefficient: 0.138 Primer Type:Small Magnum Pistol Primer 5.5 Primer Style: Boxer Symbol: 357Q Caliber: 357 Magnum Category: Handgun Ammunition Suggested Use: Target & Match, Range, Plinking Bullet Features: Accurate, Positive Functioning, No Barrel Leading, No Expansion Quality: Most Magtech products are manufacturered to SAAMI or CIP specifications. Warning: Read all warnings on the box prior to use. - See more at: http://www.magtechammunition.com/products/view-product?id=19#sthash.zFeWlFOh.dpuf