NovX 380EESS-20 Engagement Extreme 380 ACP 56 Gr Copper Polymer 20 Bx/ 10 Cs Law Enforcement, Tactical professionals, And Those Seeking The highest Level Of Performance For Self-Defense Will Find The Patent-pending Combination Of The NovX Stainless Steel Case And Poly/Copper Matrix Projective delivers More Power, More Velocity, greater Accuracy, Less Recoil, And More Devastating Terminal Performance Than Ever Thought Possible. Caliber: 380 ACP Bullet Type: Copper Polymer Bullet Weight: 56 Gr Muzzle Energy: 210 ft Lbs Muzzle Velocity: 1300 Fps Rounds Per Box: 20 Boxes Per Case: 10 Application: Home Defense Casing Material: Stainless Steel Bullet Coating: Poly/Copper