Winchester 9mm 124 Grain FMJ Flat Base Bullets – 100 Count

Winchester 9mm 124 grain Full Metal Jacket Flat Base bullets are component projectiles for centerfire handgun ammunition reloading. Winchester identifies WB9MC124X as a 9mm, .355-inch diameter, 124 grain FMJ flat-base component supplied 100 per box.

The full metal jacket flat-base profile is Winchester’s specified design for this component projectile. This listing focuses on verified product identification and specifications without adding unsupported performance claims.

These are component bullets only, not loaded 9mm ammunition. They are intended for compatible 9mm handgun reloading applications using appropriate published reloading data and correctly matched components.

Each box contains 100 Winchester component handgun bullets.

Key Features

• Winchester centerfire handgun component bullets
• 9mm / .355-inch bullet diameter
• 124 grain bullet weight
• Full Metal Jacket flat-base design
• 100 bullets per box

Manufacturer Specifications

• Manufacturer: Winchester
• MPN: WB9MC124X
• Caliber: 9mm
• Bullet Diameter: .355 inch
• Bullet Weight: 124 grains
• Bullet Type: Full Metal Jacket Flat Base
• Quantity per Box: 100