Winchester Ammo Centerfire Handgun Reloading 9 mm .355 115 Grain JHP 100 Bullets. These characteristics vary depending on bullet design. Winchester carries a variety of component bullets for both centerfire rifle and handgun ammunition. Specifications for Winchester Ammo Centerfire Handgun Reloading 9 mm .355 115 Grain JHP: Manufacturer: Winchester Bullet Type: Jacketed Hollow Point (JHP) Hollow Point (HP) Bullet Weight: 115 grain Diameter: 0.355 in Core Material: Lead Projectile Caliber: .355 Caliber Bullet Quantity: 100 Bullet Fabric/Material: Copper Package Contents: Winchester Ammo Centerfire Handgun Reloading 9 mm .355 115 Gr Jacketed Hollow Po WB9JHP115X Winchester WB9JHP115X: Ammo Centerfire Handgun Reloading 9 mm .355 115 Grain JHP 100 Bullets