Caliber: 357 MagnumCategory: Handgun AmmunitionSuggested Use: Target & Match, Range, PlinkingBullet Features: Accurate, Positive Functioning, No Barrel Leading, No ExpansionQuality: Most Magtech products are manufacturered to SAAMI or CIP specifications. Casing: Factory BrassBullet Style: FMJ FlatBullet Weight (Grains): 125Bullet Diameter (Inches): 0.357Bullet Sectional Density: 0.14Bullet Ballistic Coefficient: 0.163Primer Type: Small Magnum Pistol Primer 5.5Primer 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