365 Ammunition from Sig Sauer is designed for optimum performance in short barrel pistols. These loads are optimized for terminal performance, penetration depth, expansion and weight retention. Overall, these 365 loads reduce felt recoil, making them an obvious choice for concealed carry. Product Specifications Caliber: 9mm Luger Bullet Weight: 115 gr Bullet Type: V-Crown Jacketed Hollow Point Case Material: Nickel Coated Superior Brass Muzzle Velocity: 1050 fps Muzzle Energy: 282 ft-lbs Quantity: 20 Rounds per box