Winchester Ammo Centerfire Handgun Reloading 9mm .355 115 Gr Jacketed Hollow Point (JHP) 100 Per Box Bullets Are Custom-Designed And manufactured To Precise specifications To Deliver Specific On-Target Performance characteristics. These characteristics Vary depending On Bullet Design. Winchester carries a Variety Of Component Bullets For Both Centerfire Rifle And Handgun Ammunition. Bullet Type: Jacketed Hollow Point (JHP) Bullet Diameter: .355 Weight: 115 Gr Jacket Material: Copper Core Material: Lead Quantity: Box Of 100