Other Details Manufacturer: Federal Ammunition Manufacturer Part Number: P380HST1S Application: Home Defense Boxes Per Case: 10 Brand Style: Personal Defense Bullet Type: HST Jacketed Hollow Point Bullet Weight (Grains): 99 Caliber/Gauge: .380 ACP Cartridge: .380 ACP Case Material: Nickel-Plated Brass Dimension: 1.20 X 2.30 X 2.80 Grains: 99 GR Model: Premium Defense Muzzle Energy: 192 ft lbs Muzzle Velocity (fps): 935 fps Product Type: Hollow Point Reloadable: Yes Rounds: 20 Series: Personal Defense Micro Similar Items: A380 Subcategory: Handgun Ammunition Units per Box: 20 Units per Case: 200 Units Per Pack: 20 Cost per Round: 1.69